Order of the Supreme Court in the matter of W. Edwin Willson Vs Union of India & Others dated 08/11/2019 regarding use of PVC and chlorinated plastics for banners and hoardings for promotion and advertising during elections. A report was filed by the CPCB which mentioned that the Election Commission issued letters to all political parties and Chief Electoral Officers of all the states and union territories (UTs) on the subject.

Order of the National Green Tribunal in the matter of W. Edwin Willson Vs Union of India & Others dated 01/03/2019. Prayer in this application is to direct Ministry of Environment, Forest and Climate Change (MoEF&CC) and States to prohibit short life PVC and chlorinated plastic which includes banners, hoarding etc. used for promotion and advertising and other incidental directions.