(11)[ "export" means to take out of [West Bengal] [Clauses (11) and (12) substituted by paragraph 3 of, and Schedule IV to, the Government of India (Adaptation of Indian Laws) Order, 1937.] otherwise than across a customs frontier as [defined] [Definition of frontier by the Central Government, please see Government of India, Ministry of Finance (Revenue Division) notification No. SectionR.0.1683 (122-Cus) dated 6.8.1955, published in the Gazette of India of 1955, Part II, section 3, page 1521.] by the Central Government;
