diff --git a/PWGCF/Flow/Tasks/flowMc.cxx b/PWGCF/Flow/Tasks/flowMc.cxx
index d804840870d..ea3223dc153 100644
--- a/PWGCF/Flow/Tasks/flowMc.cxx
+++ b/PWGCF/Flow/Tasks/flowMc.cxx
@@ -87,7 +87,13 @@ struct FlowMc {
   O2_DEFINE_CONFIGURABLE(cfgRecoEvSel8, bool, false, "require sel8 for reconstruction events")
   O2_DEFINE_CONFIGURABLE(cfgRecoEvkIsGoodITSLayersAll, bool, false, "require kIsGoodITSLayersAll for reconstruction events")
   O2_DEFINE_CONFIGURABLE(cfgRecoEvkNoSameBunchPileup, bool, false, "require kNoSameBunchPileup for reconstruction events")
-  O2_DEFINE_CONFIGURABLE(cfgEvSelkIsGoodZvtxFT0vsPV, bool, false, "removes collisions with large differences between z of PV by tracks and z of PV from FT0 A-C time difference, use this cut at low multiplicities with caution")
+  O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkIsGoodZvtxFT0vsPV, bool, false, "removes collisions with large differences between z of PV by tracks and z of PV from FT0 A-C time difference, use this cut at low multiplicities with caution")
+  O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkNoITSROFrameBorder, bool, false, "reject events at ITS ROF border")
+  O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkNoTimeFrameBorder, bool, false, "reject events at TF border")
+  O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkNoCollInTimeRangeStandard, bool, false, "no collisions in specified time range")
+  O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkNoCollInRofStandard, bool, false, "no other collisions in this Readout Frame with per-collision multiplicity above threshold")
+  O2_DEFINE_CONFIGURABLE(cfgRecoEvSelkNoHighMultCollInPrevRof, bool, false, "veto an event if FT0C amplitude in previous ITS ROF is above threshold")
+
   Configurable<std::vector<double>> cfgTrackDensityP0{"cfgTrackDensityP0", std::vector<double>{0.6003720411, 0.6152630970, 0.6288860646, 0.6360694031, 0.6409494798, 0.6450540203, 0.6482117301, 0.6512592056, 0.6640008690, 0.6862631416, 0.7005738691, 0.7106567432, 0.7170728333}, "parameter 0 for track density efficiency correction"};
   Configurable<std::vector<double>> cfgTrackDensityP1{"cfgTrackDensityP1", std::vector<double>{-1.007592e-05, -8.932635e-06, -9.114538e-06, -1.054818e-05, -1.220212e-05, -1.312304e-05, -1.376433e-05, -1.412813e-05, -1.289562e-05, -1.050065e-05, -8.635725e-06, -7.380821e-06, -6.201250e-06}, "parameter 1 for track density efficiency correction"};
   float maxEta = 0.8;
@@ -406,11 +412,29 @@ struct FlowMc {
       // cut time intervals with dead ITS staves
       return 0;
     }
-    if (cfgEvSelkIsGoodZvtxFT0vsPV && !collision.selection_bit(o2::aod::evsel::kIsGoodZvtxFT0vsPV)) {
+    if (cfgRecoEvSelkIsGoodZvtxFT0vsPV && !collision.selection_bit(o2::aod::evsel::kIsGoodZvtxFT0vsPV)) {
       // removes collisions with large differences between z of PV by tracks and z of PV from FT0 A-C time difference
       // use this cut at low multiplicities with caution
       return 0;
     }
+    if (cfgRecoEvSelkNoITSROFrameBorder && !collision.selection_bit(o2::aod::evsel::kNoITSROFrameBorder)) {
+      return 0;
+    }
+    if (cfgRecoEvSelkNoTimeFrameBorder && !collision.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
+      return 0;
+    }
+    if (cfgRecoEvSelkNoCollInTimeRangeStandard && !collision.selection_bit(o2::aod::evsel::kNoCollInTimeRangeStandard)) {
+      // no collisions in specified time range
+      return 0;
+    }
+    if (cfgRecoEvSelkNoCollInRofStandard && !collision.selection_bit(o2::aod::evsel::kNoCollInRofStandard)) {
+      // no other collisions in this Readout Frame with per-collision multiplicity above threshold
+      return 0;
+    }
+    if (cfgRecoEvSelkNoHighMultCollInPrevRof && !collision.selection_bit(o2::aod::evsel::kNoHighMultCollInPrevRof)) {
+      // veto an event if FT0C amplitude in previous ITS ROF is above threshold
+      return 0;
+    }
     return 1;
   }
 
diff --git a/PWGCF/Flow/Tasks/flowTask.cxx b/PWGCF/Flow/Tasks/flowTask.cxx
index 1c563335f0f..0bf14f15405 100644
--- a/PWGCF/Flow/Tasks/flowTask.cxx
+++ b/PWGCF/Flow/Tasks/flowTask.cxx
@@ -552,6 +552,13 @@ struct FlowTask {
     for (auto i = 0; i < gfwConfigs.GetSize(); ++i) {
       corrconfigsPtVn.push_back(fGFW->GetCorrelatorConfig(gfwConfigs.GetCorrs()[i], gfwConfigs.GetHeads()[i], gfwConfigs.GetpTDifs()[i]));
     }
+    if (doprocessMCGen) {
+      fFCptgen->setUseCentralMoments(cfgUseCentralMoments);
+      fFCptgen->setUseGapMethod(true);
+      fFCptgen->initialise(axisIndependent, cfgMpar, gfwConfigs, cfgNbootstrap);
+      if (cfgEtaGapPtPtEnabled)
+        fFCptgen->initialiseSubevent(axisIndependent, cfgMpar, cfgNbootstrap);
+    }
     fGFW->CreateRegions();
 
     if (cfgEvSelMultCorrelation) {