(1)Save as otherwise provided in this Chapter, every person who owns, or is in possession, custody or control of, any article or ornament at the commencement of this Act, or acquires the ownership, possession, custody or control of any article or ornament thereafter, shall make, within thirty days from such commencement or from such acquisition, as the case may be, or within such further period as the Administrator may, on sufficient cause being shown, allow, a declaration in the prescribed form as the quantity, description and other prescribed particulars of any article, or ornament, or both, owned, possessed, held or controlled by him:Provided that no such declaration shall be required to be made where a person who, having owned, possessed, held or controlled any article or ornament before the commencement of this Act, has already made a declaration in relation to that article, or ornament, or both:Provided further that nothing in this sub-section shall be construed as enabling any declaration to be made in respect of any gold for which the period prescribed or allowed under the law for the time being in force before the commencement of this Act had expired before such commencement.