Section 12(1)(a) in The Customs and Central Excise Duties Drawback Rules, 1995
(a)state on the shipping bill or bill of export, the description, quantity and such other particulars as are necessary for deciding whether the goods are entitled to drawback, and if so, at what rate and make a declaration on the relevant shipping bill or bill of export that(i)a claim for drawback under these rules is being made :(ii)the duties of Customs and Central Excise have been paid in respect of the containers, packing materials and materials used in the manufacture of the export goods on which drawback is being claimed and that in respect of such containers or materials no separate claim for rebate of duty under the Central Excise Rules, 1944 has been or will be made to the Central Excise authorities;