Sub Committee  
2008 - 2009 Formation of Subcommittees after 18th (New Series) Conference of PNBSU for smooth functioning of union activities.
  Cluster Committee of Kolkata Circle.
 
 
2010 - 2011 Formation of Subcommittees after 19th (New Series) Conference of PNBSU for smooth functioning of union activities.
  Cluster Committee of Kolkata Circle.
 
 
2012 - 2013 Formation of Subcommittees after 20th (New Series) Conference of PNBSU for smooth functioning of union activities.
  Cluster Committee of Kolkata Circle.
 
 
2014 - 2015 Formation of Subcommittees after 21st (New Series) Conference of PNBSU for smooth functioning of union activities.
  Cluster Committee of Kolkata Circle.
 
   
2016 - 2017 Formation of Subcommittees after 22nd (New Series) Conference of PNBSU for smooth functioning of union activities.
  Cluster Committee of Kolkata Circle.