diff --git a/Configuration/EventContent/python/EventContent_cff.py b/Configuration/EventContent/python/EventContent_cff.py
index ab9643bf38e48..045bd34a287ce 100644
--- a/Configuration/EventContent/python/EventContent_cff.py
+++ b/Configuration/EventContent/python/EventContent_cff.py
@@ -690,6 +690,10 @@ def SwapKeepAndDrop(l):
                             'keep *_hltGeneralTracks_*_*',
                             'keep *_hltInitialStepTrackSelectionHighPurity_*_*',
                             'keep *_hltHighPtTripletStepTrackSelectionHighPurity_*_*',
+                            'keep *_hltInitialStepTrackSelectionHighPuritypTTCLST_*_*',
+                            'keep *_hltInitialStepTrackSelectionHighPuritypLSTCLST_*_*',
+                            'keep *_hltInitialStepTracksT5TCLST_*_*',
+                            'keep *_hltHighPtTripletStepTrackSelectionHighPuritypLSTCLST_*_*',
                             'keep *_hltOfflinePrimaryVertices_*_*',
                             'keep *_hltHGCalRecHit_*_*'
                         ])
diff --git a/DQMOffline/Trigger/python/TrackingMonitoring_cff.py b/DQMOffline/Trigger/python/TrackingMonitoring_cff.py
index e3f67eb16a6fd..fb5bda5be7e9e 100644
--- a/DQMOffline/Trigger/python/TrackingMonitoring_cff.py
+++ b/DQMOffline/Trigger/python/TrackingMonitoring_cff.py
@@ -132,6 +132,31 @@
     allTrackProducer = 'hltHighPtTripletStepTrackSelectionHighPurity',
 )
 
+# LST track collections
+initialSteppTTCLSTTracksMonitoringHLT = trackingMonHLT.clone(
+    FolderName       = 'HLT/Tracking/initialStepTrackSelectionHighPuritypTTCLST',
+    TrackProducer    = 'hltInitialStepTrackSelectionHighPuritypTTCLST',
+    allTrackProducer = 'hltInitialStepTrackSelectionHighPuritypTTCLST'
+)
+
+initialSteppLSTCLSTTracksMonitoringHLT = trackingMonHLT.clone(
+    FolderName       = 'HLT/Tracking/initialStepTrackSelectionHighPuritypLSTCLST',
+    TrackProducer    = 'hltInitialStepTrackSelectionHighPuritypLSTCLST',
+    allTrackProducer = 'hltInitialStepTrackSelectionHighPuritypLSTCLST'
+)
+
+initialStepT5TCLSTTracksMonitoringHLT = trackingMonHLT.clone(
+    FolderName       = 'HLT/Tracking/initialStepTracksT5TCLST',
+    TrackProducer    = 'hltInitialStepTracksT5TCLST',
+    allTrackProducer = 'hltInitialStepTracksT5TCLST'
+)
+
+highPtTripletSteppLSTCLSTTracksMonitoringHLT = trackingMonHLT.clone(
+    FolderName       = 'HLT/Tracking/highPtTripletStepTrackSelectionHighPuritypLSTCLST',
+    TrackProducer    = 'hltHighPtTripletStepTrackSelectionHighPuritypLSTCLST',
+    allTrackProducer = 'hltHighPtTripletStepTrackSelectionHighPuritypLSTCLST'
+)
+
 iter3TracksMonitoringHLT = trackingMonHLT.clone(
     FolderName       = 'HLT/Tracking/iter3Merged',
     TrackProducer    = 'hltIter3Merged',
@@ -265,5 +290,10 @@
 run3_common.toReplaceWith(trackingMonitorHLT, cms.Sequence(pixelTracksMonitoringHLT + iterHLTTracksMonitoringHLT + doubletRecoveryHPTracksMonitoringHLT )) # + iter0HPTracksMonitoringHLT ))
 phase2_tracker.toReplaceWith(trackingMonitorHLT, cms.Sequence(pixelTracksMonitoringHLT + iterHLTTracksMonitoringHLT + iterInitialStepMonitoringHLT + iterHighPtTripletsMonitoringHLT))
 
+from Configuration.ProcessModifiers.trackingLST_cff import trackingLST
+from Configuration.ProcessModifiers.seedingLST_cff import seedingLST
+(~seedingLST & trackingLST).toReplaceWith(trackingMonitorHLT, cms.Sequence(pixelTracksMonitoringHLT + iterHLTTracksMonitoringHLT + initialSteppTTCLSTTracksMonitoringHLT + initialSteppLSTCLSTTracksMonitoringHLT + initialStepT5TCLSTTracksMonitoringHLT + iterHighPtTripletsMonitoringHLT))
+(seedingLST & trackingLST).toReplaceWith(trackingMonitorHLT, cms.Sequence(pixelTracksMonitoringHLT + iterHLTTracksMonitoringHLT + initialSteppTTCLSTTracksMonitoringHLT + initialStepT5TCLSTTracksMonitoringHLT + highPtTripletSteppLSTCLSTTracksMonitoringHLT))
+
 run3_common.toReplaceWith(trackingMonitorHLTall, cms.Sequence(pixelTracksMonitoringHLT + iter0TracksMonitoringHLT + iterHLTTracksMonitoringHLT))
 run3_common.toReplaceWith(egmTrackingMonitorHLT, cms.Sequence(gsfTracksMonitoringHLT))
diff --git a/Validation/RecoTrack/python/HLTmultiTrackValidator_cff.py b/Validation/RecoTrack/python/HLTmultiTrackValidator_cff.py
index 1ab544683fd53..a89c03ba50ea6 100644
--- a/Validation/RecoTrack/python/HLTmultiTrackValidator_cff.py
+++ b/Validation/RecoTrack/python/HLTmultiTrackValidator_cff.py
@@ -36,3 +36,14 @@ def _modifyForPhase2(trackvalidator):
 
 from Configuration.Eras.Modifier_phase2_tracker_cff import phase2_tracker
 phase2_tracker.toModify(hltTrackValidator, _modifyForPhase2)
+
+from Configuration.ProcessModifiers.trackingLST_cff import trackingLST
+from Configuration.ProcessModifiers.seedingLST_cff import seedingLST
+
+def _modifyForPhase2LSTTracking(trackvalidator):
+    trackvalidator.label = ["hltGeneralTracks", "hltPhase2PixelTracks", "hltInitialStepTrackSelectionHighPuritypTTCLST", "hltInitialStepTrackSelectionHighPuritypLSTCLST", "hltInitialStepTracksT5TCLST", "hltHighPtTripletStepTrackSelectionHighPurity"]
+(~seedingLST & trackingLST).toModify(hltTrackValidator, _modifyForPhase2LSTTracking)
+
+def _modifyForPhase2LSTSeeding(trackvalidator):
+    trackvalidator.label = ["hltGeneralTracks", "hltPhase2PixelTracks", "hltInitialStepTrackSelectionHighPuritypTTCLST", "hltInitialStepTracksT5TCLST", "hltHighPtTripletStepTrackSelectionHighPuritypLSTCLST"]
+(seedingLST & trackingLST).toModify(hltTrackValidator, _modifyForPhase2LSTSeeding)