(1) The utilisation of hazardous, shall be carried out only after obtaining authorisation from the State Pollution Control Board in respect of waste for which SoPs or guidelines have been provided by CPCB. (2) Where SoPs or guidelines are not available for specific utilisation, the approval has to be sought from CPCB.Provided, that once SoPs are prepared on successful trial runs , SPCBs shall issue authorization for such utilizations thereafter.