diff --git a/satrs-example/src/pus/action.rs b/satrs-example/src/pus/action.rs
index cb4a2c4..8ebac89 100644
--- a/satrs-example/src/pus/action.rs
+++ b/satrs-example/src/pus/action.rs
@@ -3,8 +3,7 @@ use satrs::action::{ActionRequest, ActionRequestVariant};
 use satrs::params::WritableToBeBytes;
 use satrs::pool::{SharedStaticMemoryPool, StoreAddr};
 use satrs::pus::action::{
-    ActionReplyPus, ActionReplyPusWithActionId, ActivePusActionRequestStd,
-    DefaultActiveActionRequestMap,
+    ActionReplyVariant, ActivePusActionRequestStd, DefaultActiveActionRequestMap, PusActionReply,
 };
 use satrs::pus::verification::{
     FailParams, FailParamsWithStep, TcStateAccepted, TcStateStarted,
@@ -43,12 +42,12 @@ impl Default for ActionReplyHandler {
     }
 }
 
-impl PusReplyHandler<ActivePusActionRequestStd, ActionReplyPusWithActionId> for ActionReplyHandler {
+impl PusReplyHandler<ActivePusActionRequestStd, PusActionReply> for ActionReplyHandler {
     type Error = EcssTmtcError;
 
-    fn handle_unexpected_reply(
+    fn handle_unrequested_reply(
         &mut self,
-        reply: &GenericMessage<ActionReplyPusWithActionId>,
+        reply: &GenericMessage<PusActionReply>,
         _tm_sender: &impl EcssTmSenderCore,
     ) -> Result<(), Self::Error> {
         log::warn!("received unexpected reply for service 8: {reply:?}");
@@ -57,7 +56,7 @@ impl PusReplyHandler<ActivePusActionRequestStd, ActionReplyPusWithActionId> for
 
     fn handle_reply(
         &mut self,
-        reply: &satrs::request::GenericMessage<ActionReplyPusWithActionId>,
+        reply: &satrs::request::GenericMessage<PusActionReply>,
         active_request: &ActivePusActionRequestStd,
         verification_handler: &impl VerificationReportingProvider,
         time_stamp: &[u8],
@@ -68,7 +67,7 @@ impl PusReplyHandler<ActivePusActionRequestStd, ActionReplyPusWithActionId> for
             .try_into()
             .expect("invalid token state");
         let remove_entry = match &reply.message.variant {
-            ActionReplyPus::CompletionFailed { error_code, params } => {
+            ActionReplyVariant::CompletionFailed { error_code, params } => {
                 let mut fail_data_len = 0;
                 if let Some(params) = params {
                     fail_data_len = params.write_to_be_bytes(&mut self.fail_data_buf)?;
@@ -85,7 +84,7 @@ impl PusReplyHandler<ActivePusActionRequestStd, ActionReplyPusWithActionId> for
                     .map_err(|e| e.0)?;
                 true
             }
-            ActionReplyPus::StepFailed {
+            ActionReplyVariant::StepFailed {
                 error_code,
                 step,
                 params,
@@ -107,13 +106,13 @@ impl PusReplyHandler<ActivePusActionRequestStd, ActionReplyPusWithActionId> for
                     .map_err(|e| e.0)?;
                 true
             }
-            ActionReplyPus::Completed => {
+            ActionReplyVariant::Completed => {
                 verification_handler
                     .completion_success(verif_token, time_stamp)
                     .map_err(|e| e.0)?;
                 true
             }
-            ActionReplyPus::StepSuccess { step } => {
+            ActionReplyVariant::StepSuccess { step } => {
                 verification_handler.step_success(
                     &verif_token,
                     time_stamp,
@@ -205,7 +204,7 @@ pub fn create_action_service_static(
     tc_pool: SharedStaticMemoryPool,
     pus_action_rx: mpsc::Receiver<EcssTcAndToken>,
     action_router: GenericRequestRouter,
-    reply_receiver: mpsc::Receiver<GenericMessage<ActionReplyPusWithActionId>>,
+    reply_receiver: mpsc::Receiver<GenericMessage<PusActionReply>>,
 ) -> Pus8Wrapper<
     MpscTcReceiver,
     TmInSharedPoolSenderWithBoundedMpsc,
@@ -250,7 +249,7 @@ pub fn create_action_service_dynamic(
     verif_reporter: VerificationReporterWithVecMpscSender,
     pus_action_rx: mpsc::Receiver<EcssTcAndToken>,
     action_router: GenericRequestRouter,
-    reply_receiver: mpsc::Receiver<GenericMessage<ActionReplyPusWithActionId>>,
+    reply_receiver: mpsc::Receiver<GenericMessage<PusActionReply>>,
 ) -> Pus8Wrapper<
     MpscTcReceiver,
     TmAsVecSenderWithMpsc,
@@ -303,7 +302,7 @@ pub struct Pus8Wrapper<
         DefaultActiveActionRequestMap,
         ActivePusActionRequestStd,
         ActionRequest,
-        ActionReplyPusWithActionId,
+        PusActionReply,
     >,
 }
 
@@ -387,7 +386,7 @@ mod tests {
             DefaultActiveActionRequestMap,
             ActivePusActionRequestStd,
             ActionRequest,
-            ActionReplyPusWithActionId,
+            PusActionReply,
         >
     {
         pub fn new_for_action() -> Self {
@@ -529,8 +528,7 @@ mod tests {
         if let CompositeRequest::Action(action_req) = req.message {
             assert_eq!(action_req.action_id, action_id);
             assert_eq!(action_req.variant, ActionRequestVariant::NoData);
-            let action_reply =
-                ActionReplyPusWithActionId::new(action_id, ActionReplyPus::Completed);
+            let action_reply = PusActionReply::new(action_id, ActionReplyVariant::Completed);
             testbench
                 .reply_tx
                 .send(GenericMessage::new(
@@ -634,7 +632,7 @@ mod tests {
         let (req_id, active_req) = testbench.add_tc(TEST_APID, TEST_APID_TARGET_ID, &[]);
         let active_action_req =
             ActivePusActionRequestStd::new_from_common_req(action_id, active_req);
-        let reply = ActionReplyPusWithActionId::new(action_id, ActionReplyPus::Completed);
+        let reply = PusActionReply::new(action_id, ActionReplyVariant::Completed);
         let generic_reply = GenericMessage::new(req_id.into(), 0, reply);
         let result = testbench.handle_reply(&generic_reply, &active_action_req, &[]);
         assert!(result.is_ok());
@@ -652,9 +650,9 @@ mod tests {
         let active_action_req =
             ActivePusActionRequestStd::new_from_common_req(action_id, active_req);
         let error_code = ResultU16::new(2, 3);
-        let reply = ActionReplyPusWithActionId::new(
+        let reply = PusActionReply::new(
             action_id,
-            ActionReplyPus::CompletionFailed {
+            ActionReplyVariant::CompletionFailed {
                 error_code,
                 params: None,
             },
@@ -675,8 +673,7 @@ mod tests {
         let (req_id, active_req) = testbench.add_tc(TEST_APID, TEST_APID_TARGET_ID, &[]);
         let active_action_req =
             ActivePusActionRequestStd::new_from_common_req(action_id, active_req);
-        let reply =
-            ActionReplyPusWithActionId::new(action_id, ActionReplyPus::StepSuccess { step: 1 });
+        let reply = PusActionReply::new(action_id, ActionReplyVariant::StepSuccess { step: 1 });
         let generic_reply = GenericMessage::new(req_id.into(), 0, reply);
         let result = testbench.handle_reply(&generic_reply, &active_action_req, &[]);
         assert!(result.is_ok());
@@ -697,9 +694,9 @@ mod tests {
         let active_action_req =
             ActivePusActionRequestStd::new_from_common_req(action_id, active_req);
         let error_code = ResultU16::new(2, 3);
-        let reply = ActionReplyPusWithActionId::new(
+        let reply = PusActionReply::new(
             action_id,
-            ActionReplyPus::StepFailed {
+            ActionReplyVariant::StepFailed {
                 error_code,
                 step: 1,
                 params: None,
@@ -718,11 +715,21 @@ mod tests {
 
     #[test]
     fn reply_handling_unrequested_reply() {
-        // TODO: Implement
+        let mut testbench = ReplyHandlerTestbench::new(ActionReplyHandler::default());
+        let action_reply = PusActionReply::new(5_u32, ActionReplyVariant::Completed);
+        let unrequested_reply = GenericMessage::new(10_u32, 15_u64, action_reply);
+        // Right now this function does not do a lot. We simply check that it does not panic or do
+        // weird stuff.
+        let result = testbench.handle_unrequested_reply(&unrequested_reply);
+        assert!(result.is_ok());
     }
 
     #[test]
     fn reply_handling_reply_timeout() {
-        // TODO: Implement
+        let mut testbench = ReplyHandlerTestbench::new(ActionReplyHandler::default());
+        // TODO: Start a request, then time it out with the API and check verification completion
+        // failure.
+        // testbench.reply_handler.handle_request_timeout(active_request, verification_handler, time_stamp, tm_sender)
+        // testbench.default_timeout = Duration::from_millis(50);
     }
 }
diff --git a/satrs-example/src/pus/hk.rs b/satrs-example/src/pus/hk.rs
index 9db3b7b..002dd6d 100644
--- a/satrs-example/src/pus/hk.rs
+++ b/satrs-example/src/pus/hk.rs
@@ -1,5 +1,6 @@
+use derive_new::new;
 use log::{error, warn};
-use satrs::hk::{CollectionIntervalFactor, HkRequest};
+use satrs::hk::{CollectionIntervalFactor, HkRequest, HkRequestVariant, UniqueId};
 use satrs::pool::{SharedStaticMemoryPool, StoreAddr};
 use satrs::pus::verification::{
     FailParams, TcStateAccepted, TcStateStarted,
@@ -28,8 +29,14 @@ use crate::requests::GenericRequestRouter;
 
 use super::PusTargetedRequestService;
 
+#[derive(Clone, PartialEq, Debug, new)]
+pub struct HkReply {
+    pub unique_id: UniqueId,
+    pub variant: HkReplyVariant,
+}
+
 #[derive(Clone, PartialEq, Debug)]
-pub enum HkReply {
+pub enum HkReplyVariant {
     Ack,
 }
 
@@ -39,7 +46,7 @@ pub struct HkReplyHandler {}
 impl PusReplyHandler<ActivePusRequestStd, HkReply> for HkReplyHandler {
     type Error = EcssTmtcError;
 
-    fn handle_unexpected_reply(
+    fn handle_unrequested_reply(
         &mut self,
         reply: &satrs::request::GenericMessage<HkReply>,
         _tm_sender: &impl EcssTmSenderCore,
@@ -60,8 +67,8 @@ impl PusReplyHandler<ActivePusRequestStd, HkReply> for HkReplyHandler {
             .token()
             .try_into()
             .expect("invalid token state");
-        match reply.message {
-            HkReply::Ack => {
+        match reply.message.variant {
+            HkReplyVariant::Ack => {
                 verification_handler
                     .completion_success(started_token, time_stamp)
                     .expect("sending completio success verification failed");
@@ -160,15 +167,15 @@ impl PusTcToRequestConverter<ActivePusRequestStd, HkRequest> for HkRequestConver
         }
         let request = match standard_subservice.unwrap() {
             hk::Subservice::TcEnableHkGeneration | hk::Subservice::TcEnableDiagGeneration => {
-                HkRequest::Enable(unique_id)
+                HkRequest::new(unique_id, HkRequestVariant::Enable)
             }
             hk::Subservice::TcDisableHkGeneration | hk::Subservice::TcDisableDiagGeneration => {
-                HkRequest::Disable(unique_id)
+                HkRequest::new(unique_id, HkRequestVariant::Disable)
             }
             hk::Subservice::TcReportHkReportStructures => todo!(),
             hk::Subservice::TmHkPacket => todo!(),
             hk::Subservice::TcGenerateOneShotHk | hk::Subservice::TcGenerateOneShotDiag => {
-                HkRequest::OneShot(unique_id)
+                HkRequest::new(unique_id, HkRequestVariant::OneShot)
             }
             hk::Subservice::TcModifyDiagCollectionInterval
             | hk::Subservice::TcModifyHkCollectionInterval => {
@@ -187,9 +194,13 @@ impl PusTcToRequestConverter<ActivePusRequestStd, HkRequest> for HkRequestConver
                         found: user_data.len(),
                     });
                 }
-                HkRequest::ModifyCollectionInterval(
+                HkRequest::new(
                     unique_id,
-                    CollectionIntervalFactor::from_be_bytes(user_data[8..12].try_into().unwrap()),
+                    HkRequestVariant::ModifyCollectionInterval(
+                        CollectionIntervalFactor::from_be_bytes(
+                            user_data[8..12].try_into().unwrap(),
+                        ),
+                    ),
                 )
             }
             _ => {
@@ -369,7 +380,7 @@ impl<
 #[cfg(test)]
 mod tests {
     use satrs::{
-        hk::HkRequest,
+        hk::HkRequestVariant,
         pus::test_util::TEST_APID,
         request::GenericMessage,
         spacepackets::{
@@ -378,7 +389,10 @@ mod tests {
         },
     };
 
-    use crate::pus::tests::{PusConverterTestbench, ReplyHandlerTestbench, TEST_APID_TARGET_ID};
+    use crate::pus::{
+        hk::HkReplyVariant,
+        tests::{PusConverterTestbench, ReplyHandlerTestbench, TEST_APID_TARGET_ID},
+    };
 
     use super::{HkReply, HkReplyHandler, HkRequestConverter};
 
@@ -403,8 +417,9 @@ mod tests {
         let (_active_req, req) = hk_bench
             .convert(accepted_token, &[], TEST_APID, TEST_APID_TARGET_ID)
             .expect("conversion failed");
-        if let HkRequest::OneShot(id) = req {
-            assert_eq!(id, unique_id);
+
+        assert_eq!(req.unique_id, unique_id);
+        if let HkRequestVariant::OneShot = req.variant {
         } else {
             panic!("unexpected HK request")
         }
@@ -424,8 +439,8 @@ mod tests {
             let (_active_req, req) = hk_bench
                 .convert(accepted_token, &[], TEST_APID, TEST_APID_TARGET_ID)
                 .expect("conversion failed");
-            if let HkRequest::Enable(id) = req {
-                assert_eq!(id, unique_id);
+            assert_eq!(req.unique_id, unique_id);
+            if let HkRequestVariant::Enable = req.variant {
             } else {
                 panic!("unexpected HK request")
             }
@@ -462,8 +477,8 @@ mod tests {
             let (_active_req, req) = hk_bench
                 .convert(accepted_token, &[], TEST_APID, TEST_APID_TARGET_ID)
                 .expect("conversion failed");
-            if let HkRequest::Disable(id) = req {
-                assert_eq!(id, unique_id);
+            assert_eq!(req.unique_id, unique_id);
+            if let HkRequestVariant::Disable = req.variant {
             } else {
                 panic!("unexpected HK request")
             }
@@ -503,8 +518,8 @@ mod tests {
             let (_active_req, req) = hk_bench
                 .convert(accepted_token, &[], TEST_APID, TEST_APID_TARGET_ID)
                 .expect("conversion failed");
-            if let HkRequest::ModifyCollectionInterval(id, interval_factor) = req {
-                assert_eq!(id, unique_id);
+            assert_eq!(req.unique_id, unique_id);
+            if let HkRequestVariant::ModifyCollectionInterval(interval_factor) = req.variant {
                 assert_eq!(interval_factor, collection_interval_factor);
             } else {
                 panic!("unexpected HK request")
@@ -533,8 +548,13 @@ mod tests {
         let mut reply_testbench = ReplyHandlerTestbench::new(HkReplyHandler::default());
         let sender_id = 2_u64;
         let apid_target_id = 3_u32;
+        let unique_id = 5_u32;
         let (req_id, active_req) = reply_testbench.add_tc(TEST_APID, apid_target_id, &[]);
-        let reply = GenericMessage::new(req_id.into(), sender_id, HkReply::Ack);
+        let reply = GenericMessage::new(
+            req_id.into(),
+            sender_id,
+            HkReply::new(unique_id, HkReplyVariant::Ack),
+        );
         let result = reply_testbench.handle_reply(&reply, &active_req, &[]);
         assert!(result.is_ok());
         assert!(result.unwrap());
@@ -544,5 +564,23 @@ mod tests {
             .unwrap());
     }
 
-    // TODO: Add more tests for reply handler: Request timeout and unrequested reply.
+    #[test]
+    fn reply_handling_unrequested_reply() {
+        let mut testbench = ReplyHandlerTestbench::new(HkReplyHandler::default());
+        let action_reply = HkReply::new(5_u32, HkReplyVariant::Ack);
+        let unrequested_reply = GenericMessage::new(10_u32, 15_u64, action_reply);
+        // Right now this function does not do a lot. We simply check that it does not panic or do
+        // weird stuff.
+        let result = testbench.handle_unrequested_reply(&unrequested_reply);
+        assert!(result.is_ok());
+    }
+
+    #[test]
+    fn reply_handling_reply_timeout() {
+        let mut testbench = ReplyHandlerTestbench::new(HkReplyHandler::default());
+        // TODO: Start a request, then time it out with the API and check verification completion
+        // failure.
+        // testbench.reply_handler.handle_request_timeout(active_request, verification_handler, time_stamp, tm_sender)
+        // testbench.default_timeout = Duration::from_millis(50);
+    }
 }
diff --git a/satrs-example/src/pus/mod.rs b/satrs-example/src/pus/mod.rs
index eb78b6a..5763072 100644
--- a/satrs-example/src/pus/mod.rs
+++ b/satrs-example/src/pus/mod.rs
@@ -317,7 +317,7 @@ where
         let active_req_opt = self.active_request_map.get(reply.request_id);
         if active_req_opt.is_none() {
             self.reply_handler
-                .handle_unexpected_reply(reply, &self.service_helper.common.tm_sender)?;
+                .handle_unrequested_reply(reply, &self.service_helper.common.tm_sender)?;
             return Ok(());
         }
         let active_request = active_req_opt.unwrap();
@@ -505,6 +505,7 @@ pub(crate) mod tests {
         pub verif_reporter: TestVerificationReporter,
         pub reply_handler: ReplyHandler,
         pub tm_receiver: mpsc::Receiver<Vec<u8>>,
+        pub default_timeout: Duration,
         tm_sender: TmAsVecSenderWithMpsc,
         phantom: std::marker::PhantomData<(ActiveRequestInfo, Reply)>,
     }
@@ -523,6 +524,7 @@ pub(crate) mod tests {
                 shared_verif_map,
                 verif_reporter: test_verif_reporter,
                 reply_handler,
+                default_timeout: Duration::from_secs(30),
                 tm_sender: TmAsVecSenderWithMpsc::new(0, "TEST_SENDER", tm_sender),
                 tm_receiver,
                 phantom: std::marker::PhantomData,
@@ -556,7 +558,7 @@ pub(crate) mod tests {
                 ActivePusRequestStd::new(
                     TargetAndApidId::new(apid, apid_target).raw(),
                     started,
-                    Duration::from_secs(30),
+                    self.default_timeout,
                 ),
             )
         }
@@ -575,6 +577,14 @@ pub(crate) mod tests {
                 &self.tm_sender,
             )
         }
+
+        pub fn handle_unrequested_reply(
+            &mut self,
+            reply: &GenericMessage<Reply>,
+        ) -> Result<(), ReplyHandler::Error> {
+            self.reply_handler
+                .handle_unrequested_reply(reply, &self.tm_sender)
+        }
     }
 
     // Testbench dedicated to the testing of [PusTcToRequestConverter]s
diff --git a/satrs-example/src/pus/mode.rs b/satrs-example/src/pus/mode.rs
index 349cc13..4adcf68 100644
--- a/satrs-example/src/pus/mode.rs
+++ b/satrs-example/src/pus/mode.rs
@@ -31,7 +31,7 @@ pub struct ModeReplyHandler {}
 impl PusReplyHandler<ActivePusRequestStd, ModeReply> for ModeReplyHandler {
     type Error = EcssTmtcError;
 
-    fn handle_unexpected_reply(
+    fn handle_unrequested_reply(
         &mut self,
         reply: &satrs::request::GenericMessage<ModeReply>,
         _tm_sender: &impl EcssTmSenderCore,
@@ -199,15 +199,19 @@ impl PusTcToRequestConverter<ActivePusRequestStd, ModeRequest> for ModeRequestCo
 #[cfg(test)]
 mod tests {
     use satrs::{
-        mode::{ModeAndSubmode, ModeRequest},
+        mode::{ModeAndSubmode, ModeReply, ModeRequest},
         pus::mode::Subservice,
+        request::GenericMessage,
         spacepackets::{
             ecss::tc::{PusTcCreator, PusTcSecondaryHeader},
             SpHeader,
         },
     };
 
-    use crate::pus::tests::{PusConverterTestbench, TEST_APID, TEST_APID_TARGET_ID};
+    use crate::pus::{
+        mode::ModeReplyHandler,
+        tests::{PusConverterTestbench, ReplyHandlerTestbench, TEST_APID, TEST_APID_TARGET_ID},
+    };
 
     use super::ModeRequestConverter;
 
@@ -276,5 +280,23 @@ mod tests {
         assert_eq!(req, ModeRequest::AnnounceModeRecursive);
     }
 
-    // TODO: Add reply handler tests.
+    #[test]
+    fn reply_handling_unrequested_reply() {
+        let mut testbench = ReplyHandlerTestbench::new(ModeReplyHandler::default());
+        let mode_reply = ModeReply::ModeInfo(ModeAndSubmode::new(5, 1));
+        let unrequested_reply = GenericMessage::new(10_u32, 15_u64, mode_reply);
+        // Right now this function does not do a lot. We simply check that it does not panic or do
+        // weird stuff.
+        let result = testbench.handle_unrequested_reply(&unrequested_reply);
+        assert!(result.is_ok());
+    }
+
+    #[test]
+    fn reply_handling_reply_timeout() {
+        let mut testbench = ReplyHandlerTestbench::new(ModeReplyHandler::default());
+        // TODO: Start a request, then time it out with the API and check verification completion
+        // failure.
+        // testbench.reply_handler.handle_request_timeout(active_request, verification_handler, time_stamp, tm_sender)
+        // testbench.default_timeout = Duration::from_millis(50);
+    }
 }
diff --git a/satrs-example/src/requests.rs b/satrs-example/src/requests.rs
index 54f487d..d4a31bb 100644
--- a/satrs-example/src/requests.rs
+++ b/satrs-example/src/requests.rs
@@ -22,27 +22,6 @@ pub enum CompositeRequest {
     Action(ActionRequest),
 }
 
-//#[derive(Clone, Debug)]
-// pub struct CompositeRequestWithToken {
-//pub(crate) targeted_request: GenericMessage<CompositeRequest>,
-//}
-
-/*
-impl CompositeRequestWithToken {
-    pub fn new(
-        target_id: ComponentId,
-        request_id: RequestId,
-        request: CompositeRequest,
-        token: VerificationToken<TcStateStarted>,
-    ) -> Self {
-        Self {
-            targeted_request: GenericMessage::new(request_id, target_id, request),
-            token,
-        }
-    }
-}
-*/
-
 #[derive(Default, Clone)]
 pub struct GenericRequestRouter(
     pub HashMap<ComponentId, mpsc::Sender<GenericMessage<CompositeRequest>>>,
diff --git a/satrs/src/hk.rs b/satrs/src/hk.rs
index f0846f2..5cb3575 100644
--- a/satrs/src/hk.rs
+++ b/satrs/src/hk.rs
@@ -1,24 +1,37 @@
 use crate::ComponentId;
 
 pub type CollectionIntervalFactor = u32;
+/// Unique Identifier for a certain housekeeping dataset.
 pub type UniqueId = u32;
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub enum HkRequest {
-    OneShot(UniqueId),
-    Enable(UniqueId),
-    Disable(UniqueId),
-    ModifyCollectionInterval(UniqueId, CollectionIntervalFactor),
+pub struct HkRequest {
+    pub unique_id: UniqueId,
+    pub variant: HkRequestVariant,
+}
+
+impl HkRequest {
+    pub fn new(unique_id: UniqueId, variant: HkRequestVariant) -> Self {
+        Self { unique_id, variant }
+    }
+}
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+pub enum HkRequestVariant {
+    OneShot,
+    Enable,
+    Disable,
+    ModifyCollectionInterval(CollectionIntervalFactor),
 }
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct TargetedHkRequest {
     pub target_id: ComponentId,
-    pub hk_request: HkRequest,
+    pub hk_request: HkRequestVariant,
 }
 
 impl TargetedHkRequest {
-    pub fn new(target_id: ComponentId, hk_request: HkRequest) -> Self {
+    pub fn new(target_id: ComponentId, hk_request: HkRequestVariant) -> Self {
         Self {
             target_id,
             hk_request,
diff --git a/satrs/src/pus/action.rs b/satrs/src/pus/action.rs
index 1d1a427..4a93722 100644
--- a/satrs/src/pus/action.rs
+++ b/satrs/src/pus/action.rs
@@ -25,7 +25,7 @@ pub struct ActionRequestWithId {
 /// A reply to an action request, but tailored to the PUS standard verification process.
 #[non_exhaustive]
 #[derive(Clone, PartialEq, Debug)]
-pub enum ActionReplyPus {
+pub enum ActionReplyVariant {
     Completed,
     StepSuccess {
         step: u16,
@@ -42,31 +42,27 @@ pub enum ActionReplyPus {
 }
 
 #[derive(Debug, PartialEq, Clone)]
-pub struct ActionReplyPusWithActionId {
+pub struct PusActionReply {
     pub action_id: ActionId,
-    pub variant: ActionReplyPus,
+    pub variant: ActionReplyVariant,
 }
 
-impl ActionReplyPusWithActionId {
-    pub fn new(action_id: ActionId, variant: ActionReplyPus) -> Self {
+impl PusActionReply {
+    pub fn new(action_id: ActionId, variant: ActionReplyVariant) -> Self {
         Self { action_id, variant }
     }
 }
 
-pub type GenericActionReplyPus = GenericMessage<ActionReplyPusWithActionId>;
+pub type GenericActionReplyPus = GenericMessage<PusActionReply>;
 
 impl GenericActionReplyPus {
     pub fn new_action_reply(
         request_id: RequestId,
         sender_id: ComponentId,
         action_id: ActionId,
-        reply: ActionReplyPus,
+        reply: ActionReplyVariant,
     ) -> Self {
-        Self::new(
-            request_id,
-            sender_id,
-            ActionReplyPusWithActionId::new(action_id, reply),
-        )
+        Self::new(request_id, sender_id, PusActionReply::new(action_id, reply))
     }
 }
 
@@ -82,13 +78,13 @@ pub mod alloc_mod {
         ComponentId,
     };
 
-    use super::ActionReplyPusWithActionId;
+    use super::PusActionReply;
 
     /// Helper type definition for a mode handler which can handle mode requests.
     pub type ActionRequestHandlerInterface<S, R> =
-        MessageSenderAndReceiver<ActionReplyPusWithActionId, ActionRequest, S, R>;
+        MessageSenderAndReceiver<PusActionReply, ActionRequest, S, R>;
 
-    impl<S: MessageSender<ActionReplyPusWithActionId>, R: MessageReceiver<ActionRequest>>
+    impl<S: MessageSender<PusActionReply>, R: MessageReceiver<ActionRequest>>
         ActionRequestHandlerInterface<S, R>
     {
         pub fn try_recv_action_request(
@@ -101,7 +97,7 @@ pub mod alloc_mod {
             &self,
             request_id: RequestId,
             target_id: ComponentId,
-            reply: ActionReplyPusWithActionId,
+            reply: PusActionReply,
         ) -> Result<(), GenericTargetedMessagingError> {
             self.send_message(request_id, target_id, reply)
         }
@@ -110,15 +106,14 @@ pub mod alloc_mod {
     /// Helper type defintion for a mode handler object which can send mode requests and receive
     /// mode replies.
     pub type ActionRequestorInterface<S, R> =
-        MessageSenderAndReceiver<ActionRequest, ActionReplyPusWithActionId, S, R>;
+        MessageSenderAndReceiver<ActionRequest, PusActionReply, S, R>;
 
-    impl<S: MessageSender<ActionRequest>, R: MessageReceiver<ActionReplyPusWithActionId>>
+    impl<S: MessageSender<ActionRequest>, R: MessageReceiver<PusActionReply>>
         ActionRequestorInterface<S, R>
     {
         pub fn try_recv_action_reply(
             &self,
-        ) -> Result<Option<GenericMessage<ActionReplyPusWithActionId>>, GenericTargetedMessagingError>
-        {
+        ) -> Result<Option<GenericMessage<PusActionReply>>, GenericTargetedMessagingError> {
             self.try_recv_message()
         }
 
@@ -186,21 +181,21 @@ pub mod std_mod {
     pub type DefaultActiveActionRequestMap = DefaultActiveRequestMap<ActivePusActionRequestStd>;
 
     pub type ActionRequestHandlerMpsc = ActionRequestHandlerInterface<
-        mpsc::Sender<GenericMessage<ActionReplyPusWithActionId>>,
+        mpsc::Sender<GenericMessage<PusActionReply>>,
         mpsc::Receiver<GenericMessage<ActionRequest>>,
     >;
     pub type ActionRequestHandlerMpscBounded = ActionRequestHandlerInterface<
-        mpsc::SyncSender<GenericMessage<ActionReplyPusWithActionId>>,
+        mpsc::SyncSender<GenericMessage<PusActionReply>>,
         mpsc::Receiver<GenericMessage<ActionRequest>>,
     >;
 
     pub type ActionRequestorMpsc = ActionRequestorInterface<
         mpsc::Sender<GenericMessage<ActionRequest>>,
-        mpsc::Receiver<GenericMessage<ActionReplyPusWithActionId>>,
+        mpsc::Receiver<GenericMessage<PusActionReply>>,
     >;
     pub type ActionRequestorBoundedMpsc = ActionRequestorInterface<
         mpsc::SyncSender<GenericMessage<ActionRequest>>,
-        mpsc::Receiver<GenericMessage<ActionReplyPusWithActionId>>,
+        mpsc::Receiver<GenericMessage<PusActionReply>>,
     >;
 
     /*
diff --git a/satrs/src/pus/mod.rs b/satrs/src/pus/mod.rs
index 8534085..ca449c3 100644
--- a/satrs/src/pus/mod.rs
+++ b/satrs/src/pus/mod.rs
@@ -322,7 +322,7 @@ pub trait PusReplyHandler<ActiveRequestInfo: ActiveRequestProvider, ReplyType> {
         tm_sender: &impl EcssTmSenderCore,
     ) -> Result<bool, Self::Error>;
 
-    fn handle_unexpected_reply(
+    fn handle_unrequested_reply(
         &mut self,
         reply: &GenericMessage<ReplyType>,
         tm_sender: &impl EcssTmSenderCore,