11. Declaration by the importer. -

(1) The importer or his agent shall furnish -

(a)  a declaration disclosing full and accurate details relating to the value of imported goods; and

(b) any other statement, information or document including an invoice of the manufacturer or producer of the imported goods where the goods are imported from or through a person other than the manufacturer or producer, as considered necessary by the proper officer for determination of the value of imported goods under these rules.

(2)   Nothing contained in these rules shall be construed as restricting or calling into question the right of the proper officer of customs to satisfy himself as to the truth or accuracy of any statement, information, document or declaration presented for valuation purposes.

(3)   The provisions of the Customs Act, 1962 (52 of 1962) relating to confiscation, penalty and prosecution shall apply to cases where wrong declaration, information, statement or documents are furnished under these rules.