ANTIQUA, 4 Interpretation of Laws (Amendment). No. 16 of 1953. . Insertion of by any regulation, rule, by-law, order-in- -council, order, or form of notice issued or made thereunder and in relation to any regulation, rule, order-in-council or order . shall mean prescribed by the Governor in Council unless some other authority is mentioned in the Ordinance; (39) The expression “subsidiary legislation’ shall mean any regulation, rule, by-law, proclamation, order-in-coun- cil, order, direction, notice or other instrument made under any Ordinance or other lawful authority and having legisla- tive effect. _ (2) Paragraph (a) of subsection (1) of of this section shall come into operation on a day to be appointed by the Governor by proclamation published in the Gazette. 5. The following new sections shall be rep sections inserted in the Principal Ordinance immediately in Principal Ordinance. after section 18 thereof :— ‘Change in title of public office. 18A. Whenever the Governor considers it necessary to change the title of any public office, he shall cause a notice to that effect to be published in the Gazette setting out the former ttle and the substituted title or titles of such office, and declaring that such change of title shall take effect or shall be deemed to have taken effect, from a date specified in such nective, and with effect from such date— — (a) where the change in title consists in the substitution of a single title for the former title, the substituted title shall replace the former title wherever the former title appears in any Ordinance or in any deed or other instrument made or * issued pursuant to or consequent upon any such Ordinance; and (6) where the change in title con- sists in the substitution of- two or more titles for the former title, the former title shall be replaced, in the provisions of any - such Ordinance, deed or other instru- ment as may be specified in such notice, by such substituted title as may be speci- fied in guch notice,