diff --git a/Hlt/HltSettings/python/HltSettings/PID/PID_pp_May2016.py b/Hlt/HltSettings/python/HltSettings/PID/PID_pp_May2016.py
index 396d7e28bf4ea413d57517c3ed72f23f55962ab6..1b144359011653d4822847fd0f816b4f9a613acf 100644
--- a/Hlt/HltSettings/python/HltSettings/PID/PID_pp_May2016.py
+++ b/Hlt/HltSettings/python/HltSettings/PID/PID_pp_May2016.py
@@ -38,7 +38,9 @@ class PID_pp_May2016:
               'Lc2KPPi',
               'Ds2KKPiSSTagged',
               'Ds2MuMuPiPosTagged',
-              'Ds2MuMuPiNegTagged']
+              'Ds2MuMuPiNegTagged',
+              'Ds2PiPhiKKPosTagged',
+              'Ds2PiPhiKKNegTagged']
               ]
         return lines
 
@@ -91,9 +93,9 @@ class PID_pp_May2016:
                                 'D02KPiPiPi'            : 0.0,
                                 'D02KPiPiPiTag'         : 0.1,
                                 'D02KPiTag'             : 1.0,
-                                'Ds2KKPiSSTagged'       : 0.5,
-                                'Ds2MuMuPiPosTagged'    : 0.05,
-                                'Ds2MuMuPiNegTagged'    : 0.05
+                                'Ds2KKPiSSTagged'       : 1.0,
+                                'Ds2MuMuPiPosTagged'    : 1.0,
+                                'Ds2MuMuPiNegTagged'    : 1.0
                                 }.iteritems()},
                   'Common'   : {
                                 'TagP'          : 3 * GeV, # 6GeV in old stripping
@@ -272,10 +274,11 @@ class PID_pp_May2016:
                                 'LLCombMLow'    : (1020-20) * MeV,
                                 'LLCombMHigh'   : (1020+20) * MeV,
                                 'LLCombMaxDocaChi2' : 15.0,
-                                'TagPt'         : 400.0 * MeV,
+                                'TagPt'         : 200.0 * MeV,
                                 'TagP'          : 3.0 * GeV,
                                 'TagMinIPChi2'  : 16.0,
                                 'TagPIDK'       : 0.0,
+                                'TagTrChi2'     : 3.0,
                                 'TagMaxGhostProb': 0.2, # Try out the hard cut suggested by Lucio and Barbara
                                 'ProbePt'       : 0.0,
                                 'ProbeP'        : 3.0 * GeV,
@@ -287,14 +290,14 @@ class PID_pp_May2016:
                                 'LLhCombMHigh'  : (1968 + 70) * MeV,
                                 'LLhVChi2'      : 25.0,
                                 'LLhVDChi2'     : 50.0,
-                                'LLhMaxIPChi2'  : 10.0,
+                                'LLhMaxIPChi2'  : 25.0,
                                 'LLhMinBPVDIRA' : 0.9999,
-                                'LLhSumPTMin'   : 2.0 * GeV,
-                                'DetLLVChi2'    : 10.0,
+                                'LLhSumPTMin'   : 1.0 * GeV,
+                                'DetLLVChi2'    : 15.0,
                                 'DetLLPt'       : 200.0 * MeV,
                                 'DetLLVDChi2'   : 150.0,
                                 'DetLLMinIPChi2': 25.0,
-                                'DetLLMinBPVDIRA': 0.9},
+                                'DetLLMinBPVDIRA': 0.99},
                  # phi->KK with no kaon PID cuts.
                  'PhiKKUnbiased':{'Trk_ALL_MIPCHI2DV_MIN' : 16.0, # cuts on the phi daughter kaons
                                 'Trk_ALL_PT_MIN': 0.0 * MeV,