Agriculture Infrastructure and Development Cess imposed on liquified propane and butane imports, exempting public oil companies supplying households. Amendment inserts a new Customs schedule entry prescribing the AIDC rate for liquified propane and liquified butane imports, and exempts imports (including mixtures) by Indian Oil Corporation Limited, Hindustan Petroleum Corporation Limited and Bharat Petroleum Corporation Limited when intended for supply to household domestic consumers or Non Domestic Exempted Category customers; a further proviso excludes application of a related table entry to liquified petroleum gas imports by those refiners for supply to household or NDEC customers.