<h1>Natural gas pricing guidelines permit revised D1/D3 sales with spot-price inclusion and bank guarantee, without price caps.</h1> Natural gas sales from the D1 and D3 fields are permitted under the revised pricing framework that retains spot-price inclusion and omits any price cap or floor; contractor sales at the revised price are authorized from the start of the new pricing period on the basis of a bank guarantee provided by the contractor to the government to secure those sales.