I am directed to invite your attention to the Board’s Circular No. 61/2004-Cus. dated 28th October 2004 on the above subject. Para 2 (ii) of the said circular exempted the importer of Boric acid for identified non-insecticidal use from the requirement of registrations under the insecticidal Act 1968 on the basis of a certificate of end use issued by the concerned Administrative Ministry/Department of the Government of India.