diff --git a/L1Trigger/TrackerDTC/interface/DTC.h b/L1Trigger/TrackerDTC/interface/DTC.h
index 7a3ec2637db22..aa4a0a4fb8795 100644
--- a/L1Trigger/TrackerDTC/interface/DTC.h
+++ b/L1Trigger/TrackerDTC/interface/DTC.h
@@ -36,7 +36,6 @@ namespace trackerDTC {
     // pop_front function which additionally returns copy of deleted front
     Stub* pop_front(Stubs& stubs);
 
-  private:
     // helper class to store configurations
     Settings* settings_;
     // container of stubs on this DTC
diff --git a/L1Trigger/TrackerDTC/interface/Module.h b/L1Trigger/TrackerDTC/interface/Module.h
index 2c9386f65af06..0caa1c217e8da 100644
--- a/L1Trigger/TrackerDTC/interface/Module.h
+++ b/L1Trigger/TrackerDTC/interface/Module.h
@@ -26,7 +26,6 @@ namespace trackerDTC {
     // handles 2 pi overflow
     double deltaPhi(double phi) { return reco::deltaPhi(phi, 0.); }
 
-  private:
     // track trigger dtc id [0-215]
     int dtcId_;
     // DTC module id [0-71]
@@ -35,7 +34,6 @@ namespace trackerDTC {
     int blockId_;
     // routing block channel id [0-35]
     int blockChannelId_;
-
     // +z or -z
     bool side_;
     // barrel or endcap
diff --git a/L1Trigger/TrackerDTC/interface/Settings.h b/L1Trigger/TrackerDTC/interface/Settings.h
index c409b63a32b6e..7910dd4da2244 100644
--- a/L1Trigger/TrackerDTC/interface/Settings.h
+++ b/L1Trigger/TrackerDTC/interface/Settings.h
@@ -59,7 +59,6 @@ namespace trackerDTC {
     // collection of modules connected to a specific dtc
     const std::vector<Module*>& modules(int dtcId) const;
 
-  public:
     // ED parameter
 
     edm::InputTag inputTagTTStubDetSetVec() const { return inputTagTTStubDetSetVec_; }
diff --git a/L1Trigger/TrackerDTC/interface/SettingsHybrid.h b/L1Trigger/TrackerDTC/interface/SettingsHybrid.h
index 27dc6d94d2ade..51af6035395af 100644
--- a/L1Trigger/TrackerDTC/interface/SettingsHybrid.h
+++ b/L1Trigger/TrackerDTC/interface/SettingsHybrid.h
@@ -17,7 +17,6 @@ namespace trackerDTC {
   public:
     enum SensorType { barrelPS, barrel2S, diskPS, disk2S, numSensorTypes };
 
-  public:
     SettingsHybrid(const edm::ParameterSet& iConfig, Settings* settings);
     ~SettingsHybrid() {}
 
diff --git a/L1Trigger/TrackerDTC/interface/SettingsTMTT.h b/L1Trigger/TrackerDTC/interface/SettingsTMTT.h
index b0ceb5fe9f4af..9d097e148c549 100644
--- a/L1Trigger/TrackerDTC/interface/SettingsTMTT.h
+++ b/L1Trigger/TrackerDTC/interface/SettingsTMTT.h
@@ -24,7 +24,7 @@ namespace trackerDTC {
     int numBinsPhiT() const { return numBinsPhiT_; }
     double chosenRofZ() const { return chosenRofZ_; }
     double beamWindowZ() const { return beamWindowZ_; }
-    double bounderiesEta(const int& eta) const { return bounderiesEta_[eta]; }
+    double boundariesEta(const int& eta) const { return boundariesEta_[eta]; }
 
     // format specific parameter
 
@@ -55,7 +55,7 @@ namespace trackerDTC {
     // has to be >= max stub z / 2 in cm
     const double halfLength_;
     // defining r-z sector shape
-    const std::vector<double> bounderiesEta_;
+    const std::vector<double> boundariesEta_;
 
     // derived format specific parameter
 
diff --git a/L1Trigger/TrackerDTC/interface/Stub.h b/L1Trigger/TrackerDTC/interface/Stub.h
index 4fe41faa75133..384b3c0fccac1 100644
--- a/L1Trigger/TrackerDTC/interface/Stub.h
+++ b/L1Trigger/TrackerDTC/interface/Stub.h
@@ -41,7 +41,6 @@ namespace trackerDTC {
     // 64 bit stub in tmtt data format
     TTDTC::BV formatTMTT(int region) const;
 
-  private:
     // stores, calculates and provides run-time constants
     Settings* settings_;
     // underlying TTStubRef
diff --git a/L1Trigger/TrackerDTC/plugins/TrackerDTCProducer.cc b/L1Trigger/TrackerDTC/plugins/Producer.cc
similarity index 98%
rename from L1Trigger/TrackerDTC/plugins/TrackerDTCProducer.cc
rename to L1Trigger/TrackerDTC/plugins/Producer.cc
index 6089dc4a7be05..8bb99193e655e 100644
--- a/L1Trigger/TrackerDTC/plugins/TrackerDTCProducer.cc
+++ b/L1Trigger/TrackerDTC/plugins/Producer.cc
@@ -32,7 +32,7 @@ using namespace edm;
 
 namespace trackerDTC {
 
-  /*! \class  TrackerDTCProducer
+  /*! \class  trackerDTC::Producer
    *  \brief  Class to produce hardware like structured TTStub Collection used by Track Trigger emulators
    *  \author Thomas Schuh
    *  \date   2020, Jan
@@ -40,17 +40,13 @@ namespace trackerDTC {
   class Producer : public stream::EDProducer<> {
   public:
     explicit Producer(const ParameterSet&);
-
     ~Producer() override {}
 
   private:
     void beginRun(const Run&, const EventSetup&) override;
-
     void produce(Event&, const EventSetup&) override;
-
     void endJob() {}
 
-  private:
     // helper class to store configurations
     Settings settings_;
     // collection of outer tracker sensor modules
@@ -123,8 +119,7 @@ namespace trackerDTC {
 
     // apply cabling map
     auto acc = [](int& sum, const TTStubDetSet* module) { return sum += module ? module->size() : 0; };
-    static const vector<const TTStubDetSet*> nullDTC(settings_.numModulesPerDTC(), nullptr);
-    vector<vector<const TTStubDetSet*>> ttDTCs(settings_.numDTCs(), nullDTC);
+    vector<vector<const TTStubDetSet*>> ttDTCs(settings_.numDTCs(), vector<const TTStubDetSet*>(settings_.numModulesPerDTC(), nullptr));
     TTStubDetSetVec::const_iterator ttModule;
     for (ttModule = handleTTStubDetSetVec->begin(); ttModule != handleTTStubDetSetVec->end(); ttModule++) {
       // DetSetVec->detId + 1 = tk layout det id
diff --git a/L1Trigger/TrackerDTC/python/Format_TMTT_cfi.py b/L1Trigger/TrackerDTC/python/Format_TMTT_cfi.py
index ef2a2328f0bcb..f88d01176f7c4 100644
--- a/L1Trigger/TrackerDTC/python/Format_TMTT_cfi.py
+++ b/L1Trigger/TrackerDTC/python/Format_TMTT_cfi.py
@@ -21,7 +21,7 @@
     ChosenRofZ     = cms.double(  50.   ), # critical radius defining r-z sector shape in cm
     BeamWindowZ    = cms.double(  15.   ), # half lumi region size in cm
     HalfLength     = cms.double( 270.   ), # has to be >= max stub z / 2 in cm
-    BounderiesEta  = cms.vdouble( -2.40, -2.08, -1.68, -1.26, -0.90, -0.62, -0.41, -0.20, 0.0, 0.20, 0.41, 0.62, 0.90, 1.26, 1.68, 2.08, 2.40 ) # defining r-z sector shape
+    BoundariesEta  = cms.vdouble( -2.40, -2.08, -1.68, -1.26, -0.90, -0.62, -0.41, -0.20, 0.0, 0.20, 0.41, 0.62, 0.90, 1.26, 1.68, 2.08, 2.40 ) # defining r-z sector shape
 
   )
 
diff --git a/L1Trigger/TrackerDTC/python/Producer_Costumize_cff.py b/L1Trigger/TrackerDTC/python/Producer_Customize_cff.py
similarity index 67%
rename from L1Trigger/TrackerDTC/python/Producer_Costumize_cff.py
rename to L1Trigger/TrackerDTC/python/Producer_Customize_cff.py
index 97397325a91c5..ef21e9521002b 100644
--- a/L1Trigger/TrackerDTC/python/Producer_Costumize_cff.py
+++ b/L1Trigger/TrackerDTC/python/Producer_Customize_cff.py
@@ -2,5 +2,5 @@ def useTMTT(process):
     from L1Trigger.TrackerDTC.Producer_Defaults_cfi import TrackerDTCProducer_params
     from L1Trigger.TrackerDTC.Format_TMTT_cfi import TrackerDTCFormat_params
     TrackerDTCProducer_params.ParamsED.DataFormat = "TMTT"
-    process.TrackerDTCProducer = cms.EDProducer('TrackerDTCProducer', TrackerDTCProducer_params, TrackerDTCFormat_params )
+    process.TrackerDTCProducer = cms.EDProducer('trackerDTC::Producer', TrackerDTCProducer_params, TrackerDTCFormat_params )
     return process
\ No newline at end of file
diff --git a/L1Trigger/TrackerDTC/src/Settings.cc b/L1Trigger/TrackerDTC/src/Settings.cc
index d588164312ab1..fa6ac07845967 100644
--- a/L1Trigger/TrackerDTC/src/Settings.cc
+++ b/L1Trigger/TrackerDTC/src/Settings.cc
@@ -149,7 +149,7 @@ namespace trackerDTC {
   // check current coniguration consistency with input configuration
   void Settings::checkConfiguration() {
     const double bField = magneticField_->inTesla(GlobalPoint(0., 0., 0.)).z();
-    if (fabs(bField - bField_) > bFieldError_) {
+    if (abs(bField - bField_) > bFieldError_) {
       cms::Exception exception("LogicError");
       exception << "Magnetic Field from EventSetup (" << bField << ") differs more then " << bFieldError_
                 << " from configured value (" << bField_ << ").";
diff --git a/L1Trigger/TrackerDTC/src/SettingsHybrid.cc b/L1Trigger/TrackerDTC/src/SettingsHybrid.cc
index d481a15111d09..d6c820de4b6cf 100644
--- a/L1Trigger/TrackerDTC/src/SettingsHybrid.cc
+++ b/L1Trigger/TrackerDTC/src/SettingsHybrid.cc
@@ -50,8 +50,8 @@ namespace trackerDTC {
 
     auto comp = [](const double& lhs, const double& rhs) { return lhs > 0. ? (rhs > 0. ? lhs < rhs : true) : false; };
 
-    const double rangeRT = 2. * max(fabs(settings->outerRadius_ - settings->chosenRofPhi_),
-                                    fabs(settings->innerRadius_ - settings->chosenRofPhi_));
+    const double rangeRT = 2. * max(abs(settings->outerRadius_ - settings->chosenRofPhi_),
+                                    abs(settings->innerRadius_ - settings->chosenRofPhi_));
     const double rangePhi = settings->baseRegion_ + rangeRT * settings->rangeQoverPt_ / 2.;
 
     bool error(false);
diff --git a/L1Trigger/TrackerDTC/src/SettingsTMTT.cc b/L1Trigger/TrackerDTC/src/SettingsTMTT.cc
index d35d162f890bb..df208011c37bd 100644
--- a/L1Trigger/TrackerDTC/src/SettingsTMTT.cc
+++ b/L1Trigger/TrackerDTC/src/SettingsTMTT.cc
@@ -19,9 +19,9 @@ namespace trackerDTC {
         chosenRofZ_(paramsFormat_.getParameter<double>("ChosenRofZ")),
         beamWindowZ_(paramsFormat_.getParameter<double>("BeamWindowZ")),
         halfLength_(paramsFormat_.getParameter<double>("HalfLength")),
-        bounderiesEta_(paramsFormat_.getParameter<vector<double> >("BounderiesEta")) {
+        boundariesEta_(paramsFormat_.getParameter<vector<double> >("BoundariesEta")) {
     // number of eta sectors used during track finding
-    numSectorsEta_ = bounderiesEta_.size() - 1;
+    numSectorsEta_ = boundariesEta_.size() - 1;
     // cut on zT
     maxZT_ = settings->maxCot_ * chosenRofZ_;
     // width of phi sector in rad
diff --git a/L1Trigger/TrackerDTC/src/Stub.cc b/L1Trigger/TrackerDTC/src/Stub.cc
index 8e520047b8894..1040a091d3703 100644
--- a/L1Trigger/TrackerDTC/src/Stub.cc
+++ b/L1Trigger/TrackerDTC/src/Stub.cc
@@ -59,7 +59,7 @@ namespace trackerDTC {
       // extrapolated z at radius T assuming z0=0
       const double zT = settings_->tmtt()->chosenRofZ() * z_ / r_;
       // extrapolated z0 window at radius T
-      const double dZT = settings_->tmtt()->beamWindowZ() * fabs(1. - settings_->tmtt()->chosenRofZ() / r_);
+      const double dZT = settings_->tmtt()->beamWindowZ() * abs(1. - settings_->tmtt()->chosenRofZ() / r_);
       double zTMin = zT - dZT;
       double zTMax = zT + dZT;
       if (zTMin >= settings_->tmtt()->maxZT() || zTMax < -settings_->tmtt()->maxZT())
@@ -73,7 +73,7 @@ namespace trackerDTC {
       cot_ = {zTMin / settings_->tmtt()->chosenRofZ(), zTMax / settings_->tmtt()->chosenRofZ()};
 
     } else if (settings_->dataFormat() == "Hybrid") {
-      if (fabs(z_ / r_) > settings_->maxCot())
+      if (abs(z_ / r_) > settings_->maxCot())
         // did not pass eta cut
         valid_ = false;
     }
@@ -129,7 +129,7 @@ namespace trackerDTC {
 
     // decode bend
     const vector<double>& bendEncoding = module->bendEncoding_;
-    const int uBend = distance(bendEncoding.begin(), find(bendEncoding.begin(), bendEncoding.end(), fabs(bend_)));
+    const int uBend = distance(bendEncoding.begin(), find(bendEncoding.begin(), bendEncoding.end(), abs(bend_)));
     bend_ = pow(-1, signbit(bend_)) * (uBend - (int)bendEncoding.size() / 2);
   }
 
@@ -211,12 +211,12 @@ namespace trackerDTC {
     // assign stub to eta sectors within a processing region
     pair<int, int> setcorEta({0, format->numSectorsEta() - 1});
     for (int bin = 0; bin < format->numSectorsEta(); bin++)
-      if (asinh(cot_.first) < format->bounderiesEta(bin + 1)) {
+      if (asinh(cot_.first) < format->boundariesEta(bin + 1)) {
         setcorEta.first = bin;
         break;
       }
     for (int bin = setcorEta.first; bin < format->numSectorsEta(); bin++)
-      if (asinh(cot_.second) < format->bounderiesEta(bin + 1)) {
+      if (asinh(cot_.second) < format->boundariesEta(bin + 1)) {
         setcorEta.second = bin;
         break;
       }