The Punjab Pollution Control Board (PPCB) has tightened its noose around the units making polythene bags.
Regular checking in this regard is being conducted by the department.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/punjab-pollution-board-tightens-noose-around-units-making-poly-bags
[2] http://admin.indiaenvironmentportal.org.in/category/author/manav-mander
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/plastics
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/non-biodegradable-waste
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmental-security
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment