Whenever under this Act, the doing or the omitting to do anything or the validity of anything depends upon the consent, approval, declaration, opinion or satisfaction of the competent authority, a written document signed by the competent authority, purporting to convey or set forth such consent, approval, declaration, opinion or satisfaction shall be sufficient evidence thereof.
Section 141 Licences and written permissions to specify conditions, etc., and to be signed
Section 142 Public notices how to be given
Section 143 Consent, etc., of a competent authority may be proved by writing under its signature
Section 144 Signature on notices, etc., may be stamped
Section 145 Persons interested may seek to annul, reverse or alter any rule or order
Section 146 Powers of Commissioner of Police under other Acts
Section 147 Power to make rules
Section 149 Cesser of operation of certain enactments and savings