diff --git a/Trigger/TrigHypothesis/TrigBphysHypo/python/TrigMultiTrkComboHypoConfig.py b/Trigger/TrigHypothesis/TrigBphysHypo/python/TrigMultiTrkComboHypoConfig.py
index 2d9e01ea32a3c94e7fe8b6200e99d0898e9b41c2..ba5f279afcded359db67478c864aeef3aa43ee8d 100644
--- a/Trigger/TrigHypothesis/TrigBphysHypo/python/TrigMultiTrkComboHypoConfig.py
+++ b/Trigger/TrigHypothesis/TrigBphysHypo/python/TrigMultiTrkComboHypoConfig.py
@@ -100,6 +100,7 @@ def DiElecPrecisionComboHypoCfg(name):
         trigLevel = 'EF',
         doElectrons = True,
         outputTrigBphysCollection = 'HLT_DiElecPrecision')
+    hypo.mergedElectronChains = ['BPH-0DR3-EM7J15','HLT_e5_lhvloose_bBeeM6000_L1EM22VHI','HLT_e5_lhvloose_bBeeM6000_L14J15']
     return hypo
 
 def NoMuonDiElecPrecisionComboHypoCfg(name):
@@ -112,6 +113,7 @@ def NoMuonDiElecPrecisionComboHypoCfg(name):
         trigLevel = 'EF',
         doElectrons = True,
         outputTrigBphysCollection = 'HLT_NoMuonDiElecPrecision')
+    hypo.mergedElectronChains = ['BPH-0DR3-EM7J15','HLT_e5_lhvloose_bBeeM6000_L1EM22VHI','HLT_e5_lhvloose_bBeeM6000_L14J15']
     return hypo
 
 def BmutrkComboHypoCfg(name):
@@ -217,7 +219,8 @@ class TrigMultiTrkComboHypoConfig(object):
         if 'Lxy0' in chainDict['topo']:
             tool.LxyCut = 0.0
 
-        if 'BPH-0DR3-EM7J15' in chainDict['L1item']:
+        electronMultiplicity = [int(chainPart['multiplicity']) for chainPart in chainDict['chainParts'] if chainPart['signature']=='Electron']
+        if len(electronMultiplicity) == 1 and electronMultiplicity[0] == 1:
             tool.isMergedElectronChain = True
 
         if 'bJpsimutrk' in chainDict['topo']:
diff --git a/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref b/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
index a1e298695f04237e8e031d90d63c8b0291fe325f..6c38de37a18d887535189379bc103b7655920dd0 100644
--- a/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
+++ b/Trigger/TrigValidation/TrigAnalysisTest/share/ref_RDOtoRDOTrig_v1Dev_build.ref
@@ -79,18 +79,39 @@ HLT_2e5_lhvloose_bBeeM6000_L12EM3:
     2: 14
     3: 25
     4: 3
-HLT_2e5_lhvloose_bBeeM6000_L1BPH-0M9-EM7-EM5:
+HLT_2e5_lhvloose_bBeeM6000_L14J15:
+  eventCount: 0
+  stepCounts:
+    0: 10
+    1: 4
+    2: 4
+    3: 4
+  stepFeatures:
+    0: 35
+    1: 62
+    2: 12
+    3: 25
+    4: 3
+HLT_2e5_lhvloose_bBeeM6000_L1BPH-0M9-EM7-EM5_MU5VF:
+  eventCount: 0
+  stepCounts:
+    0: 3
+  stepFeatures:
+    0: 8
+    1: 17
+HLT_2e5_lhvloose_bBeeM6000_L1EM22VHI:
   eventCount: 0
   stepCounts:
     0: 6
-    1: 2
-    2: 1
-    3: 1
+    1: 3
+    2: 3
+    3: 3
   stepFeatures:
-    0: 18
-    1: 50
-    2: 4
-    3: 9
+    0: 26
+    1: 33
+    2: 9
+    3: 16
+    4: 3
 HLT_2g10_loose_mu20_L1MU14FCH:
   eventCount: 0
   stepCounts:
@@ -3538,6 +3559,19 @@ HLT_e5_lhtight_noringer_e9_etcut_Jpsiee_L1JPSI-1M5-EM7:
   eventCount: 0
 HLT_e5_lhtight_noringer_e9_etcut_probe_1invmAB5_L1JPSI-1M5-EM7:
   eventCount: 0
+HLT_e5_lhvloose_bBeeM6000_L14J15:
+  eventCount: 0
+  stepCounts:
+    0: 13
+    1: 4
+    2: 4
+    3: 4
+  stepFeatures:
+    0: 35
+    1: 64
+    2: 12
+    3: 25
+    4: 3
 HLT_e5_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15:
   eventCount: 0
   stepCounts:
@@ -3551,6 +3585,32 @@ HLT_e5_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15:
     2: 18
     3: 41
     4: 9
+HLT_e5_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15_MU5VF:
+  eventCount: 0
+  stepCounts:
+    0: 11
+    1: 10
+    2: 9
+    3: 9
+  stepFeatures:
+    0: 29
+    1: 64
+    2: 16
+    3: 36
+    4: 9
+HLT_e5_lhvloose_bBeeM6000_L1EM22VHI:
+  eventCount: 0
+  stepCounts:
+    0: 10
+    1: 3
+    2: 3
+    3: 3
+  stepFeatures:
+    0: 26
+    1: 35
+    2: 9
+    3: 16
+    4: 3
 HLT_e5_lhvloose_j70_0eta320_j50_0eta490_j0_DJMASS1000j50_xe50_tcpufit_L1MJJ-500-NFF:
   eventCount: 0
   stepCounts:
diff --git a/Trigger/TrigValidation/TrigP1Test/share/ref_v1Dev_decodeBS_build.ref b/Trigger/TrigValidation/TrigP1Test/share/ref_v1Dev_decodeBS_build.ref
index 3a210656b56d2258c7ece1c1680a8e993816b7d5..5814946ce9d9c17ef00b09829b2f46129f87d21b 100644
--- a/Trigger/TrigValidation/TrigP1Test/share/ref_v1Dev_decodeBS_build.ref
+++ b/Trigger/TrigValidation/TrigP1Test/share/ref_v1Dev_decodeBS_build.ref
@@ -34,18 +34,17 @@ HLT_2e5_lhvloose_bBeeM6000_L12EM3:
     1: 49
     2: 4
     3: 5
-HLT_2e5_lhvloose_bBeeM6000_L1BPH-0M9-EM7-EM5:
+HLT_2e5_lhvloose_bBeeM6000_L14J15:
+  eventCount: 0
+HLT_2e5_lhvloose_bBeeM6000_L1BPH-0M9-EM7-EM5_MU5VF:
+  eventCount: 0
+HLT_2e5_lhvloose_bBeeM6000_L1EM22VHI:
   eventCount: 0
   stepCounts:
-    0: 1
-    1: 1
-    2: 1
-    3: 1
+    0: 3
   stepFeatures:
-    0: 5
+    0: 9
     1: 9
-    2: 2
-    3: 2
 HLT_2g10_loose_mu20_L1MU14FCH:
   eventCount: 0
 HLT_2g15_loose_25dphiAA_invmAA80_L1DPHI-M70-2eEM12M:
@@ -1142,6 +1141,8 @@ HLT_e5_lhtight_noringer_e9_etcut_probe_1invmAB5_L1JPSI-1M5-EM7:
     1: 8
     2: 2
     3: 8
+HLT_e5_lhvloose_bBeeM6000_L14J15:
+  eventCount: 0
 HLT_e5_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15:
   eventCount: 0
   stepCounts:
@@ -1154,6 +1155,21 @@ HLT_e5_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15:
     1: 19
     2: 6
     3: 7
+HLT_e5_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15_MU5VF:
+  eventCount: 0
+  stepCounts:
+    0: 1
+    1: 1
+  stepFeatures:
+    0: 2
+    1: 8
+HLT_e5_lhvloose_bBeeM6000_L1EM22VHI:
+  eventCount: 0
+  stepCounts:
+    0: 3
+  stepFeatures:
+    0: 9
+    1: 9
 HLT_e5_lhvloose_j70_0eta320_j50_0eta490_j0_DJMASS1000j50_xe50_tcpufit_L1MJJ-500-NFF:
   eventCount: 0
 HLT_e5_lhvloose_nopix_lrtloose_idperf_probe_g25_medium_L1EM20VH:
diff --git a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
index ad3aaa7ab165e3919b9c308ab45ba3582fe08f82..d4c5d147dcce969051457608ebd72557b4630d62 100644
--- a/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
+++ b/Trigger/TriggerCommon/TriggerMenuMT/python/HLTMenuConfig/Menu/LS2_v1.py
@@ -193,10 +193,15 @@ def setupMenu():
 
         #ATR-22749
         ChainProp(name='HLT_2e5_lhvloose_bBeeM6000_L12EM3', l1SeedThresholds=['EM3'], groups=BphysElectronGroup),
-        ChainProp(name='HLT_2e5_lhvloose_bBeeM6000_L1BPH-0M9-EM7-EM5', l1SeedThresholds=['EM3'], groups=BphysElectronGroup),
         ChainProp(name='HLT_e9_lhvloose_e5_lhvloose_bBeeM6000_L1BPH-0M9-EM7-EM5', l1SeedThresholds=['EM7','EM3'], groups=BphysElectronGroup),
         ChainProp(name='HLT_e5_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15', l1SeedThresholds=['EM7'], groups=BphysElectronGroup),
         ChainProp(name='HLT_e9_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15', l1SeedThresholds=['EM7'], groups=BphysElectronGroup),
+        ChainProp(name='HLT_2e5_lhvloose_bBeeM6000_L1EM22VHI', l1SeedThresholds=['EM3'], groups=BphysElectronGroup),
+        ChainProp(name='HLT_e5_lhvloose_bBeeM6000_L1EM22VHI', l1SeedThresholds=['EM3'], groups=BphysElectronGroup),
+        ChainProp(name='HLT_2e5_lhvloose_bBeeM6000_L1BPH-0M9-EM7-EM5_MU5VF', l1SeedThresholds=['EM3'], groups=BphysElectronGroup),
+        ChainProp(name='HLT_e5_lhvloose_bBeeM6000_L1BPH-0DR3-EM7J15_MU5VF', l1SeedThresholds=['EM3'], groups=BphysElectronGroup),
+        ChainProp(name='HLT_2e5_lhvloose_bBeeM6000_L14J15', l1SeedThresholds=['EM3'], groups=BphysElectronGroup),
+        ChainProp(name='HLT_e5_lhvloose_bBeeM6000_L14J15', l1SeedThresholds=['EM3'], groups=BphysElectronGroup),
 
         #ART-23577
         ChainProp(name='HLT_e20_lhloose_L1EM7_AFP_A_OR_C', l1SeedThresholds=['EM7'], groups=SingleElectronGroup+LowMuGroup),