Government of Tamil Nadu and also extending the period of their approved licenses in operation up to 31.12.2021 if they are due to expire on 1.5.2021 and 30.9.2021 listed below. Labour, Employment & Industrial related licenses are also included. Renewal of Consent to operate from Tamil Nadu Pollution Control Board under section 25 of the Water ( Prevention and Control of Pollution) Act, 1974 and under section 21 of the Air (  Prevention and Control of Pollution) Act, 1981 - Tamil Nadu Pollution Control Board. Renewal of authorization for handling hazardous wastes from TNPCB under rule 6 of the Hazardous and other wastes (Management and Transboundary movement) Rules, 2016 - Tamil Nadu Pollution Control Board. Renewal of certificate authorizing the use of boilers from Directorate of Boilers under section8 of the Boilers Act, 1923. (The validity of the Boiler licenses is extended subject to the condition that the owner of the Boiler to run and maintain it as per the provision of the Boilers Act 1923 and regulation and rules framed under the Act and owner shall also be responsible for any violation of the provisions.) - Directorate of Boilers (Public works Department)