diff --git a/.idea/runConfigurations/Test_satrs_core.xml b/.idea/runConfigurations/Test_satrs_core.xml
new file mode 100644
index 0000000..fe5e4da
--- /dev/null
+++ b/.idea/runConfigurations/Test_satrs_core.xml
@@ -0,0 +1,19 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Test satrs-core" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+    <option name="command" value="test -p satrs-core --all-features" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$" />
+    <option name="channel" value="DEFAULT" />
+    <option name="requiredFeatures" value="true" />
+    <option name="allFeatures" value="true" />
+    <option name="emulateTerminal" value="false" />
+    <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
+    <option name="backtrace" value="SHORT" />
+    <envs />
+    <option name="isRedirectInput" value="false" />
+    <option name="redirectInputPath" value="" />
+    <method v="2">
+      <option name="CARGO.BUILD_TASK_PROVIDER" enabled="true" />
+    </method>
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/satrs-core/src/pus/scheduling.rs b/satrs-core/src/pus/scheduling.rs
index 3205a59..ec2744c 100644
--- a/satrs-core/src/pus/scheduling.rs
+++ b/satrs-core/src/pus/scheduling.rs
@@ -1,12 +1,20 @@
-use crate::pool::StoreAddr;
+use crate::pool::{PoolProvider, StoreAddr, StoreError};
 use alloc::collections::btree_map::{Entry, Range};
+use alloc::vec;
+use alloc::vec::Vec;
 use core::time::Duration;
 use spacepackets::time::UnixTimestamp;
 use std::collections::BTreeMap;
+#[cfg(feature = "std")]
 use std::time::SystemTimeError;
-use std::vec;
-use std::vec::Vec;
 
+/// This is the core data structure for scheduling PUS telecommands with [alloc] support.
+///
+/// The ECSS standard specifies that the PUS scheduler can be enabled and disabled.
+/// A disabled scheduler should still delete commands where the execution time has been reached
+/// but should not release them to be executed.
+///
+/// Currently, sub-schedules and groups are not supported.
 #[derive(Debug)]
 pub struct PusScheduler {
     tc_map: BTreeMap<UnixTimestamp, Vec<StoreAddr>>,
@@ -16,6 +24,14 @@ pub struct PusScheduler {
 }
 
 impl PusScheduler {
+    /// Create a new PUS scheduler.
+    ///
+    /// # Arguments
+    ///
+    /// * `init_current_time` - The time to initialize the scheduler with.
+    /// * `time_margin` - This time margin is used when inserting new telecommands into the
+    ///      schedule. If the release time of a new telecommand is earlier than the time margin
+    ///      added to the current time, it will not be inserted into the schedule.
     pub fn new(init_current_time: UnixTimestamp, time_margin: Duration) -> Self {
         PusScheduler {
             tc_map: Default::default(),
@@ -25,6 +41,13 @@ impl PusScheduler {
         }
     }
 
+    /// Like [Self::new], but sets the `init_current_time` parameter to the current system time.
+    #[cfg(feature = "std")]
+    #[cfg_attr(doc_cfg, doc(cfg(feature = "std")))]
+    pub fn new_with_current_init_time(time_margin: Duration) -> Result<Self, SystemTimeError> {
+        Ok(Self::new(UnixTimestamp::from_now()?, time_margin))
+    }
+
     pub fn num_scheduled_telecommands(&self) -> u64 {
         let mut num_entries = 0;
         for entries in &self.tc_map {
@@ -45,9 +68,25 @@ impl PusScheduler {
         self.enabled = false;
     }
 
-    pub fn reset(&mut self) {
+    /// This will disable the scheduler and clear the schedule as specified in 6.11.4.4.
+    /// Be careful with this command as it will delete all the commands in the schedule.
+    ///
+    /// The holding store for the telecommands needs to be passed so all the stored telecommands
+    /// can be deleted to avoid a memory leak. If at last one deletion operation fails, the error
+    /// will be returned but the method will still try to delete all the commands in the schedule.
+    pub fn reset(&mut self, store: &mut impl PoolProvider) -> Result<(), StoreError> {
         self.enabled = false;
+        let mut deletion_ok = Ok(());
+        for tc_lists in &mut self.tc_map {
+            for tc in tc_lists.1 {
+                let res = store.delete(*tc);
+                if res.is_err() {
+                    deletion_ok = res;
+                }
+            }
+        }
         self.tc_map.clear();
+        deletion_ok
     }
 
     pub fn update_time(&mut self, current_time: UnixTimestamp) {
@@ -84,27 +123,42 @@ impl PusScheduler {
         Ok(())
     }
 
-    pub fn release_telecommands<R: FnMut(bool, &StoreAddr)>(&mut self, mut releaser: R) {
+    /// Utility method which calls [Self::telecommands_to_release] and then calls a releaser
+    /// closure for each telecommand which should be released. This function will also delete
+    /// the telecommands from the holding store after calling the release closure.
+    pub fn release_telecommands<R: FnMut(bool, &StoreAddr)>(
+        &mut self,
+        mut releaser: R,
+        store: &mut impl PoolProvider,
+    ) -> Result<u64, (u64, StoreError)> {
         let tcs_to_release = self.telecommands_to_release();
+        let mut released_tcs = 0;
+        let mut store_error = Ok(());
         for tc in tcs_to_release {
             for addr in tc.1 {
                 releaser(self.enabled, addr);
+                released_tcs += 1;
+                let res = store.delete(*addr);
+                if res.is_err() {
+                    store_error = res;
+                }
             }
         }
         self.tc_map.retain(|k, _| k > &self.current_time);
+        store_error
+            .map(|_| released_tcs)
+            .map_err(|e| (released_tcs, e))
     }
 }
 
 #[cfg(test)]
 mod tests {
-    use crate::pool::StoreAddr;
+    use crate::pool::{LocalPool, PoolCfg, PoolProvider, StoreAddr};
     use crate::pus::scheduling::PusScheduler;
-    use spacepackets::ecss::PacketTypeCodes::UnsignedInt;
+    use alloc::vec::Vec;
     use spacepackets::time::UnixTimestamp;
-    use std::sync::mpsc;
-    use std::sync::mpsc::{channel, Receiver, TryRecvError};
     use std::time::Duration;
-    use std::vec::Vec;
+    #[allow(unused_imports)]
     use std::{println, vec};
 
     #[test]
@@ -118,44 +172,33 @@ mod tests {
 
     #[test]
     fn reset() {
+        let mut pool = LocalPool::new(PoolCfg::new(vec![(10, 32), (5, 64)]));
         let mut scheduler =
             PusScheduler::new(UnixTimestamp::new_only_seconds(0), Duration::from_secs(5));
 
-        let worked = scheduler.insert_tc(
-            UnixTimestamp::new_only_seconds(100),
-            StoreAddr {
-                pool_idx: 0,
-                packet_idx: 1,
-            },
-        );
+        let first_addr = pool.add(&[0, 1, 2]).unwrap();
+        let worked = scheduler.insert_tc(UnixTimestamp::new_only_seconds(100), first_addr.clone());
 
         assert!(worked);
 
-        let worked = scheduler.insert_tc(
-            UnixTimestamp::new_only_seconds(200),
-            StoreAddr {
-                pool_idx: 0,
-                packet_idx: 2,
-            },
-        );
+        let second_addr = pool.add(&[2, 3, 4]).unwrap();
+        let worked = scheduler.insert_tc(UnixTimestamp::new_only_seconds(200), second_addr.clone());
 
         assert!(worked);
 
-        let worked = scheduler.insert_tc(
-            UnixTimestamp::new_only_seconds(300),
-            StoreAddr {
-                pool_idx: 0,
-                packet_idx: 2,
-            },
-        );
+        let third_addr = pool.add(&[5, 6, 7]).unwrap();
+        let worked = scheduler.insert_tc(UnixTimestamp::new_only_seconds(300), third_addr.clone());
 
         assert!(worked);
 
         assert_eq!(scheduler.num_scheduled_telecommands(), 3);
         assert!(scheduler.is_enabled());
-        scheduler.reset();
+        scheduler.reset(&mut pool).expect("deletion of TCs failed");
         assert!(!scheduler.is_enabled());
         assert_eq!(scheduler.num_scheduled_telecommands(), 0);
+        assert!(!pool.has_element_at(&first_addr).unwrap());
+        assert!(!pool.has_element_at(&second_addr).unwrap());
+        assert!(!pool.has_element_at(&third_addr).unwrap());
     }
 
     #[test]
@@ -205,69 +248,66 @@ mod tests {
         assert_eq!(scheduler.current_time(), &time);
     }
 
+    fn common_check(
+        enabled: bool,
+        store_addr: &StoreAddr,
+        expected_store_addrs: Vec<StoreAddr>,
+        counter: &mut usize,
+    ) {
+        assert_eq!(enabled, true);
+        assert!(expected_store_addrs.contains(store_addr));
+        *counter += 1;
+    }
     #[test]
     fn release_basic() {
+        let mut pool = LocalPool::new(PoolCfg::new(vec![(10, 32), (5, 64)]));
         let mut scheduler =
             PusScheduler::new(UnixTimestamp::new_only_seconds(0), Duration::from_secs(5));
 
-        scheduler.insert_tc(
-            UnixTimestamp::new_only_seconds(100),
-            StoreAddr {
-                pool_idx: 0,
-                packet_idx: 1,
-            },
-        );
+        let first_addr = pool.add(&[2, 2, 2]).unwrap();
+        scheduler.insert_tc(UnixTimestamp::new_only_seconds(100), first_addr);
 
-        scheduler.insert_tc(
-            UnixTimestamp::new_only_seconds(200),
-            StoreAddr {
-                pool_idx: 0,
-                packet_idx: 2,
-            },
-        );
+        let second_addr = pool.add(&[5, 6, 7]).unwrap();
+        scheduler.insert_tc(UnixTimestamp::new_only_seconds(200), second_addr);
 
         let mut i = 0;
         let mut test_closure_1 = |boolvar: bool, store_addr: &StoreAddr| {
-            assert_eq!(boolvar, true);
-            assert_eq!(
-                store_addr,
-                &StoreAddr {
-                    pool_idx: 0,
-                    packet_idx: 1,
-                }
-            );
-            i += 1;
+            common_check(boolvar, store_addr, vec![first_addr], &mut i);
         };
 
         // test 1: too early, no tcs
         scheduler.update_time(UnixTimestamp::new_only_seconds(99));
 
-        scheduler.release_telecommands(&mut test_closure_1);
+        scheduler
+            .release_telecommands(&mut test_closure_1, &mut pool)
+            .expect("deletion failed");
 
         // test 2: exact time stamp of tc, releases 1 tc
         scheduler.update_time(UnixTimestamp::new_only_seconds(100));
 
-        scheduler.release_telecommands(&mut test_closure_1);
+        let mut released = scheduler
+            .release_telecommands(&mut test_closure_1, &mut pool)
+            .expect("deletion failed");
+        assert_eq!(released, 1);
+        assert!(!pool.has_element_at(&first_addr).unwrap());
 
         // test 3, late timestamp, release 1 overdue tc
         let mut test_closure_2 = |boolvar: bool, store_addr: &StoreAddr| {
-            assert_eq!(boolvar, true);
-            assert_eq!(
-                store_addr,
-                &StoreAddr {
-                    pool_idx: 0,
-                    packet_idx: 2,
-                }
-            );
-            i += 1;
+            common_check(boolvar, store_addr, vec![second_addr], &mut i);
         };
 
         scheduler.update_time(UnixTimestamp::new_only_seconds(206));
 
-        scheduler.release_telecommands(&mut test_closure_2);
+        released = scheduler
+            .release_telecommands(&mut test_closure_2, &mut pool)
+            .expect("deletion failed");
+        assert_eq!(released, 1);
+        assert!(!pool.has_element_at(&second_addr).unwrap());
 
         //test 4: no tcs left
-        scheduler.release_telecommands(&mut test_closure_2);
+        scheduler
+            .release_telecommands(&mut test_closure_2, &mut pool)
+            .expect("deletion failed");
 
         // check that 2 total tcs have been released
         assert_eq!(i, 2);
@@ -275,50 +315,44 @@ mod tests {
 
     #[test]
     fn release_multi_with_same_time() {
+        let mut pool = LocalPool::new(PoolCfg::new(vec![(10, 32), (5, 64)]));
         let mut scheduler =
             PusScheduler::new(UnixTimestamp::new_only_seconds(0), Duration::from_secs(5));
 
-        scheduler.insert_tc(
-            UnixTimestamp::new_only_seconds(100),
-            StoreAddr {
-                pool_idx: 0,
-                packet_idx: 1,
-            },
-        );
+        let first_addr = pool.add(&[2, 2, 2]).unwrap();
+        scheduler.insert_tc(UnixTimestamp::new_only_seconds(100), first_addr);
 
-        scheduler.insert_tc(
-            UnixTimestamp::new_only_seconds(100),
-            StoreAddr {
-                pool_idx: 0,
-                packet_idx: 1,
-            },
-        );
+        let second_addr = pool.add(&[2, 2, 2]).unwrap();
+        scheduler.insert_tc(UnixTimestamp::new_only_seconds(100), second_addr);
 
         let mut i = 0;
         let mut test_closure = |boolvar: bool, store_addr: &StoreAddr| {
-            assert_eq!(boolvar, true);
-            assert_eq!(
-                store_addr,
-                &StoreAddr {
-                    pool_idx: 0,
-                    packet_idx: 1,
-                }
-            );
-            i += 1;
+            common_check(boolvar, store_addr, vec![first_addr, second_addr], &mut i);
         };
 
         // test 1: too early, no tcs
         scheduler.update_time(UnixTimestamp::new_only_seconds(99));
 
-        scheduler.release_telecommands(&mut test_closure);
+        let mut released = scheduler
+            .release_telecommands(&mut test_closure, &mut pool)
+            .expect("deletion failed");
+        assert_eq!(released, 0);
 
         // test 2: exact time stamp of tc, releases 2 tc
         scheduler.update_time(UnixTimestamp::new_only_seconds(100));
 
-        scheduler.release_telecommands(&mut test_closure);
+        released = scheduler
+            .release_telecommands(&mut test_closure, &mut pool)
+            .expect("deletion failed");
+        assert_eq!(released, 2);
+        assert!(!pool.has_element_at(&first_addr).unwrap());
+        assert!(!pool.has_element_at(&second_addr).unwrap());
 
         //test 3: no tcs left
-        scheduler.release_telecommands(&mut test_closure);
+        released = scheduler
+            .release_telecommands(&mut test_closure, &mut pool)
+            .expect("deletion failed");
+        assert_eq!(released, 0);
 
         // check that 2 total tcs have been released
         assert_eq!(i, 2);