diff --git a/rate-estimation/menu2lib/menu2lib.py b/rate-estimation/menu2lib/menu2lib.py
index 24afdf2..2c5b381 100644
--- a/rate-estimation/menu2lib/menu2lib.py
+++ b/rate-estimation/menu2lib/menu2lib.py
@@ -16,9 +16,11 @@
 assert tmGrammar.__version__ == UTM_VERSION, f"invalid utm version {tmGrammar.__version__}, should be {UTM_VERSION}"
 assert tmEventSetup.__version__ == UTM_VERSION, f"invalid utm version {tmEventSetup.__version__}, should be {UTM_VERSION}"
 
-#
-# constants
-#
+
+#############
+# Constants #
+#############
+# Muon showers: PREFIX extended according to `L1AnalysisL1UpgradeDataFormat` vectors
 PREFIX = {
   tmEventSetup.Muon: 'muon',
   tmEventSetup.Egamma: 'eg',
@@ -35,12 +37,24 @@
   tmEventSetup.MBT1HFM: 'sum',
   tmEventSetup.MBT1HFP: 'sum',
   tmEventSetup.TOWERCOUNT: 'sum',
+  tmEventSetup.MUS0: 'muonShower',
+  tmEventSetup.MUS1: 'muonShower',
+  tmEventSetup.MUSOOT0: 'muonShower',
+  tmEventSetup.MUSOOT1: 'muonShower'
 }
 
+# Muon showers: Add mapping for event setup types to L1Analysis types;
+# it can be done for Centrality signals, as well
+ANALYSIS_TYPES = {
+  tmEventSetup.MUS0: 'kOneNominal', # how to map these types?
+  tmEventSetup.MUS1: 'kOneTight',
+  tmEventSetup.MUSOOT0: 'kInvalid',
+  tmEventSetup.MUSOOT1: 'kInvalid'
+}
 
-#
-# helpers
-#
+###########
+# Helpers #
+###########
 def getObjectName(key):
   return {
     tmEventSetup.Muon: tmGrammar.MU,
@@ -50,6 +64,14 @@ def getObjectName(key):
     tmEventSetup.ETM: tmGrammar.ETM,
     tmEventSetup.HTM: tmGrammar.HTM,
     tmEventSetup.ETMHF: tmGrammar.ETMHF,
+    tmEventSetup.MUS0: tmGrammar.MUS0,
+    tmEventSetup.MUS1: tmGrammar.MUS1,
+    tmEventSetup.MUSOOT0: tmGrammar.MUSOOT0,
+    tmEventSetup.MUSOOT1: tmGrammar.MUSOOT1
+    #tmEventSetup.MuonShower0: tmGrammar.MUS0,
+    #tmEventSetup.MuonShower1: tmGrammar.MUS1,
+    #tmEventSetup.MuonShowerOutOfTime0: tmGrammar.MUSOOT0,
+    #tmEventSetup.MuonShowerOutOfTime1: tmGrammar.MUSOOT1
   }[key.getType()]
 
 
@@ -72,9 +94,9 @@ def getScaleByName(scaleMap, obj, cut):
   return scaleMap[key]
 
 
-#
-# filters
-#
+###########
+# Filters #
+###########
 def toDecimal(value, bits):
   signed = 1 << (bits - 1);
   return (~signed & value) - signed if (signed & value) else value
@@ -173,6 +195,11 @@ def sortObjects(obj1, obj2):
   elif obj1.getType() in (tmEventSetup.ETM, tmEventSetup.HTM, tmEventSetup.ETMHF):
     return obj2, obj1
 
+  # Muon showers
+  elif obj1.getType() in (tmEventSetup.MUS0, tmEventSetup.MUS1, tmEventSetup.MUSOOT0, tmEventSetup.MUSOOT1):
+    if obj2.getType() not in (tmEventSetup.Tau, tmEventSetup.ETM, tmEventSetup.HTM,
+                              tmEventSetup.ETMHF, tmEventSetup.Muon, tmEventSetup.Jet):
+      return obj2, obj1
   return obj1, obj2
 
 
@@ -305,7 +332,6 @@ def isTau(prefix):
 def isMuon(prefix):
   return prefix == PREFIX[tmEventSetup.Muon]
 
-
 def hasIndexCut(cuts):
   for cut in cuts:
     if cut.getCutType() == tmEventSetup.Slice:
@@ -382,6 +408,9 @@ def warning(message):
   print(message)
   return ''
 
+# Muon showers: add filter function to get analysis type for use in templates
+def getAnalysisType(key):
+  return ANALYSIS_TYPES[key.getType()]
 
 def render(menu, template):
   module_dir = os.path.dirname(os.path.abspath(__file__))
@@ -411,7 +440,7 @@ def render(menu, template):
   j2_env.filters['getIndexCut'] = getIndexCut
   j2_env.filters['getScale'] = getScale
   j2_env.filters['getLookUpTable'] = getLookUpTable
-
+  j2_env.filters['getAnalysisType'] = getAnalysisType # Muon showers
   data = {
     "tmGrammar": tmGrammar,
     "tmEventSetup": tmEventSetup,
diff --git a/rate-estimation/menu2lib/templates/MenuTemplate.cc b/rate-estimation/menu2lib/templates/MenuTemplate.cc
index e25410a..5826ab9 100644
--- a/rate-estimation/menu2lib/templates/MenuTemplate.cc
+++ b/rate-estimation/menu2lib/templates/MenuTemplate.cc
@@ -230,7 +230,20 @@ PermutationFactory::cache_t PermutationFactory::cache_ = {};
 //
 // NB: tmEventSetup.XxxWithOverlapRemoval was removed between utm-overlapRemoval-xsd330 and utm_0.6.5
 //
-// generate conditions
+/////////////////////////
+// Generate conditions //
+/////////////////////////
+{#
+// Muon showers: definition of ShowerSignal types;
+// it can be done for Centrality signals, as well
+#}
+{% set ShowerSignalTypes = (
+  tmEventSetup.MuonShower0,
+  tmEventSetup.MuonShower1,
+  tmEventSetup.MuonShowerOutOfTime0,
+  tmEventSetup.MuonShowerOutOfTime1
+) %}
+
 {% for name, cond in menu.getConditionMapPtr().items() %}
   {%- set overlap_removal = 0 -%}
   {%- if cond.getType() in (tmEventSetup.CaloCaloCorrelationOvRm, tmEventSetup.DoubleJetOvRm, tmEventSetup.DoubleTauOvRm,
@@ -239,9 +252,9 @@ PermutationFactory::cache_t PermutationFactory::cache_ = {};
   {% endif -%}
 
   {%- if cond.getType() in (tmEventSetup.SingleMuon, tmEventSetup.DoubleMuon, tmEventSetup.TripleMuon, tmEventSetup.QuadMuon,
-                           tmEventSetup.SingleEgamma, tmEventSetup.DoubleEgamma, tmEventSetup.TripleEgamma, tmEventSetup.QuadEgamma,
-                           tmEventSetup.SingleTau, tmEventSetup.DoubleTau, tmEventSetup.TripleTau, tmEventSetup.QuadTau,
-                           tmEventSetup.SingleJet, tmEventSetup.DoubleJet, tmEventSetup.TripleJet, tmEventSetup.QuadJet) %}
+			    tmEventSetup.SingleEgamma, tmEventSetup.DoubleEgamma, tmEventSetup.TripleEgamma, tmEventSetup.QuadEgamma,
+			    tmEventSetup.SingleTau, tmEventSetup.DoubleTau, tmEventSetup.TripleTau, tmEventSetup.QuadTau,
+			    tmEventSetup.SingleJet, tmEventSetup.DoubleJet, tmEventSetup.TripleJet, tmEventSetup.QuadJet) %}
     {% include 'ObjectTemplate.cc' %}
 
   {% elif cond.getType() in (tmEventSetup.TotalEt, tmEventSetup.TotalHt, tmEventSetup.MissingEt, tmEventSetup.MissingHt,
@@ -300,6 +313,13 @@ PermutationFactory::cache_t PermutationFactory::cache_ = {};
     {% if combination01 == tmEventSetup.MuonMuonCombination and combination02 == tmEventSetup.MuonMuonCombination %}
       {% include 'Muon3CorrelationTemplate.cc' %}
     {% endif %}
+{#
+  // Muon showers: associate the condition type and a given template;
+  // it can be done for Centrality signals, as well
+#}
+  {# {% elif cond.getType() == tmEventSetup.MuonShower0, tmEventSetup.MuonShower1, tmEventSetup.MuonShowerOutOfTime0, tmEventSetup.MuonShowerOutOfTime1 %} #}
+  {% elif cond.getType() in ShowerSignalTypes %}
+    {% include 'SignalsTemplate.cc' %}
 
   {% endif -%}
 {% endfor %}
diff --git a/rate-estimation/menu2lib/templates/SignalsTemplate.cc b/rate-estimation/menu2lib/templates/SignalsTemplate.cc
new file mode 100644
index 0000000..9870c4d
--- /dev/null
+++ b/rate-estimation/menu2lib/templates/SignalsTemplate.cc
@@ -0,0 +1,27 @@
+{# Template for signal type conditions like centrality or muon showers #}
+{# MuonShowerType from L1TNtuples: kInvalid, kOneNominal,kOneTight, kTwoLoose #}
+{# See in: L1Trigger/L1TNtuples/interface/L1AnalysisL1UpgradeDataFormat.h #}
+
+{% block SignalsTemplate scoped %}
+{% import 'macros.jinja2' as macros %}
+{% set object = cond.getObjects()[0] %}
+{% set prefix = object | getPrefix  %}
+{% set analysis_type = object | getAnalysisType  %}
+
+bool
+{{ cond.getName() }}
+(L1Analysis::L1AnalysisL1UpgradeDataFormat* data)
+{
+  bool pass = false;
+  {# Is signals in same bx? #}
+  if (data->{{ prefix }}Bx.at(0) == {{ object.getBxOffset() }})
+  {
+    {# Is signal set? #}
+    if (data->{{ prefix }}Type.at(0) == L1Analysis::{{ analysis_type }})
+    {
+      pass = true;
+    }
+  }
+  return pass;
+}
+{% endblock SignalsTemplate %}