18. Amendment of other written law

Wherever, in any provision of any written law (other than the principal enactment) or of any notice, certificate, communication, form or other document issued,. made, required or otherwise, by or under such written law, the words

“Archaeological Commissioner” to denote the Archaeological

Commissioner appointed under the principal enactment prior to the commencement of this Act occurs, there shall be substituted therefor, the words “Director-General of

Archaeology”.