Guwahati, Nov. 12 -- Petrol pumps across Assam remained closed for 24 hours from 6 am on November 12 as petroleum dealers launched a statewide 'no-purchase, no-sale' protest against alleged harassment and arbitrary practices by oil marketing companies (OMCs).

The shutdown, called by the North East India Petroleum Dealers' Association (NEIPDA), is scheduled to continue until 6 am on November 13. The association has also warned of an indefinite shutdown from November 23 if its demands are not addressed.

The dealers have accused OMCs, including Indian Oil Corporation, of adopting high-handed practices, threatening disruptions in fuel supplies and taking unilateral decisions without following due process or allowing dealers to explain their...