diff --git a/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref b/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
index 0e3f6e3c918126dc0b744865c923ff6ac0cd7962..38891e1d45fb81abd4b9e7485c89c2762a713295 100644
--- a/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
+++ b/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
@@ -1424,20 +1424,8 @@ HLT_eb_medium_L1RD2_FILLED:
     0: 19
 HLT_g120_loose_L1EM22VHI:
   eventCount: 0
-HLT_g12_loose_LArPEB_L1EM10VH:
-  eventCount: 6
-  stepCounts:
-    0: 9
-    1: 9
-    2: 9
-    3: 6
-    4: 6
-  stepFeatures:
-    0: 11
-    1: 11
-    2: 22
-    3: 6
-    4: 6
+HLT_g12_loose_LArPEBHLT_L1EM10VH:
+  eventCount: 0
 HLT_g140_etcut_L1EM22VHI:
   eventCount: 0
 HLT_g140_etcut_L1EM24VHI:
@@ -1468,20 +1456,8 @@ HLT_g20_loose_L1EM15VHI:
     1: 6
     2: 9
     3: 5
-HLT_g20_loose_LArPEB_L1EM15:
-  eventCount: 6
-  stepCounts:
-    0: 8
-    1: 8
-    2: 8
-    3: 6
-    4: 6
-  stepFeatures:
-    0: 9
-    1: 9
-    2: 15
-    3: 6
-    4: 6
+HLT_g20_loose_LArPEBHLT_L1EM15:
+  eventCount: 0
 HLT_g20_medium_L1EM15VH:
   eventCount: 6
   stepCounts:
@@ -1754,34 +1730,10 @@ HLT_g35_tight_icalotight_mu18noL1_L1EM22VHI:
     0: 5
     1: 5
     2: 6
-HLT_g3_loose_LArPEB_L1EM3:
-  eventCount: 9
-  stepCounts:
-    0: 17
-    1: 17
-    2: 17
-    3: 9
-    4: 9
-  stepFeatures:
-    0: 63
-    1: 63
-    2: 114
-    3: 15
-    4: 15
-HLT_g40_loose_LArPEB_L1EM20VHI:
-  eventCount: 5
-  stepCounts:
-    0: 5
-    1: 5
-    2: 5
-    3: 5
-    4: 5
-  stepFeatures:
-    0: 5
-    1: 5
-    2: 8
-    3: 5
-    4: 5
+HLT_g3_loose_LArPEBHLT_L1EM3:
+  eventCount: 0
+HLT_g40_loose_LArPEBHLT_L1EM20VHI:
+  eventCount: 0
 HLT_g5_etcut_L1EM3:
   eventCount: 20
   stepCounts:
@@ -1828,34 +1780,10 @@ HLT_g5_tight_L1EM3:
     1: 45
     2: 76
     3: 8
-HLT_g60_loose_LArPEB_L1EM20VHI:
-  eventCount: 3
-  stepCounts:
-    0: 3
-    1: 3
-    2: 3
-    3: 3
-    4: 3
-  stepFeatures:
-    0: 3
-    1: 3
-    2: 5
-    3: 3
-    4: 3
-HLT_g80_loose_LArPEB_L1EM20VHI:
-  eventCount: 1
-  stepCounts:
-    0: 1
-    1: 1
-    2: 1
-    3: 1
-    4: 1
-  stepFeatures:
-    0: 1
-    1: 1
-    2: 3
-    3: 1
-    4: 1
+HLT_g60_loose_LArPEBHLT_L1EM20VHI:
+  eventCount: 0
+HLT_g80_loose_LArPEBHLT_L1EM20VHI:
+  eventCount: 0
 HLT_g85_tight_3j50_L1EM22VHI:
   eventCount: 0
 HLT_g90_loose_xe90_cell_L1EM22VHI:
@@ -1882,6 +1810,10 @@ HLT_j0_fbdjshared_L1J20:
     0: 177
 HLT_j0_perf_L1J12_EMPTY:
   eventCount: 0
+HLT_j140_320eta490_LArPEBHLT_L1J75_31ETA49:
+  eventCount: 0
+HLT_j165_LArPEBHLT_L1J100:
+  eventCount: 0
 HLT_j225_subjesgscIS_ftf_bmv2c1040_split_L1J100:
   eventCount: 0
   stepCounts:
@@ -1958,6 +1890,8 @@ HLT_j360_subjesgscIS_ftf_bmv2c1077_split_L1J100:
     0: 3
   stepFeatures:
     0: 3
+HLT_j40_LArPEBHLT_L1J20:
+  eventCount: 0
 HLT_j40_j0_aggSEP50htSEP10etSEP0eta320_L1J20:
   eventCount: 19
   stepCounts:
@@ -2230,6 +2164,8 @@ HLT_j60_j0_fbdjshared_L1J20:
     0: 7
   stepFeatures:
     0: 372
+HLT_j75_320eta490_LArPEBHLT_L1J30_31ETA49:
+  eventCount: 0
 HLT_j80_0eta240_2j60_320eta490_j0_dijetSEP80j1etSEP0j1eta240SEP80j2etSEP0j2eta240SEP700djmass_L1J20:
   eventCount: 0
 HLT_j80_L1J15:
@@ -2266,6 +2202,10 @@ HLT_j85_pf_ftf_L1J20:
   stepFeatures:
     0: 19
     1: 22
+HLT_larpebcalib_LArPEBCalib_L1RD0_BGRP11:
+  eventCount: 0
+HLT_larpebcalib_LArPEBCalib_L1RD0_EMPTY:
+  eventCount: 0
 HLT_larnoiseburst_L1XE60:
   eventCount: 6
   stepCounts:
diff --git a/Trigger/TrigValidation/TriggerTest/share/ref_data_v1Dev_build.ref b/Trigger/TrigValidation/TriggerTest/share/ref_data_v1Dev_build.ref
index 23f4bfbc4d272e99a23601701eb80cc0d977228c..3458a0802abb881f67917f9e6cc9a04df20a1f38 100644
--- a/Trigger/TrigValidation/TriggerTest/share/ref_data_v1Dev_build.ref
+++ b/Trigger/TrigValidation/TriggerTest/share/ref_data_v1Dev_build.ref
@@ -722,7 +722,7 @@ HLT_eb_medium_L1RD2_FILLED:
     0: 7
 HLT_g120_loose_L1EM22VHI:
   eventCount: 0
-HLT_g12_loose_LArPEB_L1EM10VH:
+HLT_g12_loose_LArPEBHLT_L1EM10VH:
   eventCount: 0
 HLT_g140_etcut_L1EM22VHI:
   eventCount: 0
@@ -734,7 +734,7 @@ HLT_g20_loose_L1EM15VH:
   eventCount: 0
 HLT_g20_loose_L1EM15VHI:
   eventCount: 0
-HLT_g20_loose_LArPEB_L1EM15:
+HLT_g20_loose_LArPEBHLT_L1EM15:
   eventCount: 0
 HLT_g20_medium_L1EM15VH:
   eventCount: 0
@@ -798,7 +798,7 @@ HLT_g35_tight_icalotight_mu15noL1_mu2noL1_L1EM22VHI:
   eventCount: 0
 HLT_g35_tight_icalotight_mu18noL1_L1EM22VHI:
   eventCount: 0
-HLT_g3_loose_LArPEB_L1EM3:
+HLT_g3_loose_LArPEBHLT_L1EM3:
   eventCount: 3
   stepCounts:
     0: 11
@@ -812,7 +812,7 @@ HLT_g3_loose_LArPEB_L1EM3:
     2: 30
     3: 3
     4: 3
-HLT_g40_loose_LArPEB_L1EM20VHI:
+HLT_g40_loose_LArPEBHLT_L1EM20VHI:
   eventCount: 0
 HLT_g5_etcut_L1EM3:
   eventCount: 13
@@ -860,9 +860,9 @@ HLT_g5_tight_L1EM3:
     1: 13
     2: 26
     3: 1
-HLT_g60_loose_LArPEB_L1EM20VHI:
+HLT_g60_loose_LArPEBHLT_L1EM20VHI:
   eventCount: 0
-HLT_g80_loose_LArPEB_L1EM20VHI:
+HLT_g80_loose_LArPEBHLT_L1EM20VHI:
   eventCount: 0
 HLT_g85_tight_3j50_L1EM22VHI:
   eventCount: 0
@@ -890,6 +890,10 @@ HLT_j0_perf_L1J12_EMPTY:
     0: 8
   stepFeatures:
     0: 129
+HLT_j140_320eta490_LArPEBHLT_L1J75_31ETA49:
+  eventCount: 0
+HLT_j165_LArPEBHLT_L1J100:
+  eventCount: 0
 HLT_j225_subjesgscIS_ftf_bmv2c1040_split_L1J100:
   eventCount: 0
 HLT_j260_320eta490_L1J20:
@@ -918,6 +922,14 @@ HLT_j360_subjesgscIS_ftf_bdl1r77_split_L1J100:
   eventCount: 0
 HLT_j360_subjesgscIS_ftf_bmv2c1077_split_L1J100:
   eventCount: 0
+HLT_j40_LArPEBHLT_L1J20:
+  eventCount: 5
+  stepCounts:
+    0: 5
+    1: 5
+  stepFeatures:
+    0: 6
+    1: 5
 HLT_j40_j0_aggSEP50htSEP10etSEP0eta320_L1J20:
   eventCount: 7
   stepCounts:
@@ -1162,6 +1174,14 @@ HLT_j60_j0_fbdjshared_L1J20:
     0: 1
   stepFeatures:
     0: 19
+HLT_j75_320eta490_LArPEBHLT_L1J30_31ETA49:
+  eventCount: 1
+  stepCounts:
+    0: 1
+    1: 1
+  stepFeatures:
+    0: 1
+    1: 1
 HLT_j80_0eta240_2j60_320eta490_j0_dijetSEP80j1etSEP0j1eta240SEP80j2etSEP0j2eta240SEP700djmass_L1J20:
   eventCount: 0
 HLT_j80_L1J15:
@@ -1204,6 +1224,18 @@ HLT_j85_pf_ftf_L1J20:
     1: 3
 HLT_larnoiseburst_L1XE60:
   eventCount: 0
+HLT_larpebcalib_LArPEBCalib_L1RD0_BGRP11:
+  eventCount: 20
+  stepCounts:
+    0: 20
+  stepFeatures:
+    0: 20
+HLT_larpebcalib_LArPEBCalib_L1RD0_EMPTY:
+  eventCount: 20
+  stepCounts:
+    0: 20
+  stepFeatures:
+    0: 20
 HLT_mb_sp_L1RD0_FILLED:
   eventCount: 20
   stepCounts:
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CommonSequences/EventBuildingSequenceSetup.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CommonSequences/EventBuildingSequenceSetup.py
index 3cabf621154a1fb93c9dd92d2c1dd436496bf6fe..1cc616bacc9376ca0e23b22c46008173d78659aa 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CommonSequences/EventBuildingSequenceSetup.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/CommonSequences/EventBuildingSequenceSetup.py
@@ -45,7 +45,7 @@ def pebInfoWriterTool(name, eventBuildType):
     Create PEBInfoWriterTool configuration for the eventBuildType
     '''
     tool = None
-    if 'BeamSpotPEB' in eventBuildType:
+    if 'BeamSpotPEB' == eventBuildType:
         tool = StaticPEBInfoWriterToolCfg(name)
         tool.addSubDets([
             SubDetector.PIXEL_BARREL,
@@ -58,23 +58,44 @@ def pebInfoWriterTool(name, eventBuildType):
             SubDetector.SCT_ENDCAP_C_SIDE,
             SubDetector.TDAQ_CTP
         ])
-    elif 'LArPEB' in eventBuildType:
+    elif 'LArPEBCalib' == eventBuildType:
+        tool = StaticPEBInfoWriterToolCfg(name)
+        tool.addSubDets([SubDetector.LAR_EM_BARREL_A_SIDE,
+                         SubDetector.LAR_EM_BARREL_C_SIDE,
+                         SubDetector.LAR_EM_ENDCAP_A_SIDE,
+                         SubDetector.LAR_EM_ENDCAP_C_SIDE,
+                         SubDetector.LAR_HAD_ENDCAP_A_SIDE,
+                         SubDetector.LAR_HAD_ENDCAP_C_SIDE,
+                         SubDetector.LAR_FCAL_A_SIDE,
+                         SubDetector.LAR_FCAL_C_SIDE,
+                         SubDetector.LAR_EM_BARREL_ENDCAP_A_SIDE,
+                         SubDetector.LAR_EM_BARREL_ENDCAP_C_SIDE,
+                         SubDetector.LAR_EM_HAD_ENDCAP_A_SIDE,
+                         SubDetector.LAR_EM_HAD_ENDCAP_C_SIDE,
+                         SubDetector.TDAQ_CTP
+        ])
+    elif 'LArPEBHLT' == eventBuildType:
         tool = RoIPEBInfoWriterToolCfg(name)
         tool.addRegSelDets(['Pixel', 'SCT', 'TRT', 'TTEM', 'TTHEC', 'FCALEM', 'FCALHAD'])
         tool.MaxRoIs = 5
         tool.addHLTResultToROBList()  # add the main (full) HLT result to the list
         tool.addCTPResultToROBList()  # add the CTP result to the list
-    elif 'RPCPEBSecondaryReadout' in eventBuildType:
+    elif 'LArPEB' == eventBuildType:
+        tool = RoIPEBInfoWriterToolCfg(name)
+        tool.addRegSelDets(['Pixel', 'SCT', 'TRT', 'TTEM', 'TTHEC', 'FCALEM', 'FCALHAD'])
+        tool.MaxRoIs = 5
+        tool.addCTPResultToROBList()  # add the CTP result to the list
+    elif 'RPCPEBSecondaryReadout' == eventBuildType:
         tool = StaticPEBInfoWriterToolCfg(name)
         tool.addROBs([0x610080, 0x620080])
-    elif 'SCTPEB' in eventBuildType:
+    elif 'SCTPEB' == eventBuildType:
         tool = StaticPEBInfoWriterToolCfg(name)
         tool.addSubDets([SubDetector.SCT_BARREL_A_SIDE,
                          SubDetector.SCT_BARREL_C_SIDE,
                          SubDetector.SCT_ENDCAP_A_SIDE,
                          SubDetector.SCT_ENDCAP_C_SIDE
         ])
-    elif 'TilePEB' in eventBuildType:
+    elif 'TilePEB' == eventBuildType:
         tool = StaticPEBInfoWriterToolCfg(name)
         tool.addSubDets([SubDetector.TILECAL_LASER_CRATE,
                          SubDetector.TILECAL_BARREL_A_SIDE,
@@ -88,12 +109,12 @@ def pebInfoWriterTool(name, eventBuildType):
                          SubDetector.TDAQ_CALO_JET_PROC_DAQ, # = 0x74
                          SubDetector.TDAQ_CALO_JET_PROC_ROI # = 0x75
         ])
-    elif 'AlfaPEB' in eventBuildType:
+    elif 'AlfaPEB' == eventBuildType:
         tool = StaticPEBInfoWriterToolCfg(name)
         tool.addSubDets([SubDetector.FORWARD_ALPHA,
                          SubDetector.TDAQ_CTP
         ])
-    elif 'CSCPEB' in eventBuildType:
+    elif 'CSCPEB' == eventBuildType:
         tool = StaticPEBInfoWriterToolCfg(name)
         tool.addSubDets([
             SubDetector.MUON_CSC_ENDCAP_A_SIDE,
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/EventBuildingInfo.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/EventBuildingInfo.py
index 59c6455c6cd53faf590ffa547cfa422eec7883da..b838b6f5d844318aecb633f10ceb5fdaae4915ce 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/EventBuildingInfo.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/EventBuildingInfo.py
@@ -25,6 +25,8 @@ LArPEB, LumiPEB, RPCPEB, RPCPEBSecondaryReadout, TrkPEB, JetDS, PhotonDS
 # PEB identifiers
 PartialEventBuildingIdentifiers = [
     'BeamSpotPEB',
+    'LArPEBCalib',
+    'LArPEBHLT',
     'LArPEB',
     'RPCPEBSecondaryReadout',
     'SCTPEB',
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
index 4313b4def306c12a0d428777d917c57750da3dae..69f78fd894d7c663417155e353492d225bed953c 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
@@ -204,13 +204,13 @@ def setupMenu():
         # 3photon chains
         ChainProp(name='HLT_2g25_loose_g15_loose_L12EM20VH', groups=MultiPhotonGroup),
 
-        # ATR-21355
-        ChainProp(name='HLT_g3_loose_LArPEB_L1EM3',stream=['LArCells'], groups=SinglePhotonGroup),
-        ChainProp(name='HLT_g12_loose_LArPEB_L1EM10VH',stream=['LArCells'], groups=SinglePhotonGroup),
-        ChainProp(name='HLT_g20_loose_LArPEB_L1EM15',stream=['LArCells'], groups=SinglePhotonGroup),
-        ChainProp(name='HLT_g40_loose_LArPEB_L1EM20VHI',stream=['LArCells'], groups=SinglePhotonGroup),
-        ChainProp(name='HLT_g60_loose_LArPEB_L1EM20VHI',stream=['LArCells'], groups=SinglePhotonGroup),
-        ChainProp(name='HLT_g80_loose_LArPEB_L1EM20VHI',stream=['LArCells'], groups=SinglePhotonGroup),
+        # ATR-21355 - cannot be moved to the calibSlice because they need to configure the photon/ sequence
+        ChainProp(name='HLT_g3_loose_LArPEBHLT_L1EM3',stream=['LArCells'], groups=['PS:Online',SinglePhotonGroup]),
+        ChainProp(name='HLT_g12_loose_LArPEBHLT_L1EM10VH',stream=['LArCells'], groups=['PS:Online',SinglePhotonGroup]),
+        ChainProp(name='HLT_g20_loose_LArPEBHLT_L1EM15',stream=['LArCells'], groups=['PS:Online',SinglePhotonGroup]),
+        ChainProp(name='HLT_g40_loose_LArPEBHLT_L1EM20VHI',stream=['LArCells'], groups=['PS:Online',SinglePhotonGroup]),
+        ChainProp(name='HLT_g60_loose_LArPEBHLT_L1EM20VHI',stream=['LArCells'], groups=['PS:Online',SinglePhotonGroup]),
+        ChainProp(name='HLT_g80_loose_LArPEBHLT_L1EM20VHI',stream=['LArCells'], groups=['PS:Online',SinglePhotonGroup]),
 
         # for moving to PhysicsP1, ATR-21242
         ChainProp(name='HLT_g140_etcut_L1EM22VHI', groups=SinglePhotonGroup),
@@ -312,6 +312,14 @@ def setupMenu():
         # ATR-20624
         ChainProp(name='HLT_j0_perf_L1J12_EMPTY', stream=['Main'], groups=['PS:Online',SingleJetGroup]),
 
+        # ATR-21368 - cannot be moved to the calibSlice because they need to configure the jet sequence
+        ChainProp(name='HLT_j40_LArPEBHLT_L1J20',stream=['LArCells'], groups=['PS:Online',SingleJetGroup]),
+        ChainProp(name='HLT_j75_320eta490_LArPEBHLT_L1J30_31ETA49',stream=['LArCells'], groups=['PS:Online',SingleJetGroup]),
+        ChainProp(name='HLT_j140_320eta490_LArPEBHLT_L1J75_31ETA49',stream=['LArCells'], groups=['PS:Online',SingleJetGroup]),
+        ChainProp(name='HLT_j165_LArPEBHLT_L1J100',stream=['LArCells'], groups=['PS:Online',SingleJetGroup]),
+
+
+
         # TLA test chain, ATR-20395 
         ChainProp(name='HLT_JetDS_j0_L1J100', stream=['JetDS'], groups=SingleJetGroup), 
 
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/PhysicsP1_pp_run3_v1.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/PhysicsP1_pp_run3_v1.py
index 57157c72196539909bf03748ca12880d518772e9..27cca2bb495336a897ed2a1bcefed77f2cd939c4 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/PhysicsP1_pp_run3_v1.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/PhysicsP1_pp_run3_v1.py
@@ -58,6 +58,8 @@ def addP1Signatures():
         ChainProp(name='HLT_mb_sp_L1RD0_FILLED', l1SeedThresholds=['FSNOSEED'], stream=[PhysicsStream], groups=['PS:Online',MinBiasGroup]),
     ]
     TriggerFlags.CalibSlice.signatures     = TriggerFlags.CalibSlice.signatures() + [
+        ChainProp(name='HLT_larpebcalib_LArPEBCalib_L1RD0_EMPTY', l1SeedThresholds=['FSNOSEED'], stream=['LArPEB'], groups=['RATE:Calibration','BW:Detector']),
+        ChainProp(name='HLT_larpebcalib_LArPEBCalib_L1RD0_BGRP11', l1SeedThresholds=['FSNOSEED'], stream=['LArPEB'], groups=['RATE:Calibration','BW:Detector']),
         ChainProp(name='HLT_larnoiseburst_L1XE60', l1SeedThresholds=['FSNOSEED'], stream=['LArNoiseBurst'], groups=['RATE:Calibration','BW:Detector']),
     ]
     TriggerFlags.CosmicSlice.signatures    = TriggerFlags.CosmicSlice.signatures() + [
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
index c323619924cbf675880ca6a33443fb7caa5794f7..545a3d9426102d4af21aabaa56fc0a38697c99f3 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/SignatureDicts.py
@@ -701,7 +701,7 @@ AllowedCalibChainIdentifiers = ['csccalib',     'larcalib',
                                 'tilelarcalib', 'alfacalib',
                                 'larnoiseburst','ibllumi', 
                                 'l1satmon',     'zdcpeb',
-                                'calibAFP',
+                                'calibAFP', 'larpebcalib',
                                 ]
 
 # ---- Calib Chain Dictionary of all allowed Values ----
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/StreamInfo.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/StreamInfo.py
index 7f87048c5ed6d8f5637516a513f744722482316f..96fcfaf61c45e69edb80c8627f8409f202bb846f 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/StreamInfo.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/StreamInfo.py
@@ -59,6 +59,7 @@ _all_streams = [
     StreamInfo('SCTNoise', 'calibration', False, False),
     StreamInfo('Tile', 'calibration', False, False),
     StreamInfo('ALFACalib', 'calibration', False, False),
+    StreamInfo('LArPEB', 'calibration', False, False),
     # HI STREAMS
     StreamInfo('HardProbes', 'physics', True, True),
     StreamInfo('MinBias', 'physics', True, True),
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/L1/Menu/Menu_MC_pp_v8.py b/Trigger/TriggerCommon/TriggerMenuMT/python/L1/Menu/Menu_MC_pp_v8.py
index cc30de41caa4da64b48acef3e21514d86f967457..fd27694b3862aa3c2463b5a16543daeb8f58fc0f 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/L1/Menu/Menu_MC_pp_v8.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/L1/Menu/Menu_MC_pp_v8.py
@@ -201,7 +201,8 @@ def defineMenu():
         'L1_EM12_XS20', 'L1_EM15_XS30',
         
         # RNDM
-        'L1_RD0_FILLED', 'L1_RD0_UNPAIRED_ISO',  'L1_RD0_EMPTY', 'L1_RD0_ABORTGAPNOTCALIB', 'L1_RD0_FIRSTEMPTY',
+        'L1_RD0_FILLED', 'L1_RD0_UNPAIRED_ISO',  'L1_RD0_EMPTY', 'L1_RD0_ABORTGAPNOTCALIB',
+        'L1_RD0_FIRSTEMPTY', 'L1_RD0_BGRP11',
         'L1_RD1_EMPTY',
         'L1_RD2_EMPTY',
         'L1_RD2_FILLED',
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/scripts/menu_config_tests.py b/Trigger/TriggerCommon/TriggerMenuMT/scripts/menu_config_tests.py
index f372e8b54c4466c8f1e40fc6568cbd61a18752d5..4d3b8e8416d179285bb71a80882415fb1bca604d 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/scripts/menu_config_tests.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/scripts/menu_config_tests.py
@@ -166,7 +166,7 @@ class PartialEventBuildingChecks(MenuVerification):
         eb_identifiers = EventBuildingInfo.getAllEventBuildingIdentifiers()
 
         for chain_name, chain_config in config['chains'].items():
-            peb_identifiers = [idf for idf in eb_identifiers if idf in chain_name]
+            peb_identifiers = [idf for idf in eb_identifiers if '_'+idf+'_' in chain_name]
             peb_writers = [seq for seq in chain_config['sequencers'] if 'PEBInfoWriter' in seq]
 
             is_peb_chain = (len(peb_identifiers) > 0 or len(peb_writers) > 0)