219. (1) The Board may, by notification in the official Gazette, make rules for carrying out the purposes of this Act. (2) Without prejudice to the generality of the foregoing provision, rules may be made on matters enumerated in the ¹[Third Schedule]. (3) No rules relating to matters enumerated at items 19 and 22 of the ²[Third Schedule] shall be made without previous approval of the Government in writing. ³[***] (5) All such rules for the time being in force shall be collected, arranged, and published at intervals not exceeding two years, and shall be sold to the public at a reasonable price.