308. (1) The Government may, by notification in the official Gazette, make rules to carry out the purposes of this Chapter. (2) In particular, and without prejudice to the generality of the foregoing power, such rules may provide for all or any of the following matters, namely:- (a) the nature of the radio installation to be provided and of the radio service to be maintained, the form of the radio log and the particulars to be entered therein, and the number, grades and qualifications of certificated Radio Officers to be carried; (b) the requirements for such portable radio apparatus as boats and life rafts may be required to carry by the rules made under section 299; (c) the manner in which a notice given under sub section (2) of section 306 shall be communicated to the Collector of Customs; (d) the charging of fees for the grant of the certificate referred to in sub-section (3) of section 306, the amount of such fees and the manner in which they shall be recoverable.