Section 30 Power to Secretary of State to make rules

prescribing the form of firearm certificates, and the register required to be kept under section twelve of this Act, and other documents ;

prescribing any other thing which under this Act is to be prescribed;

regulating the manner in which chief officers of police are to carry out their duties under this Act;

enabling all or any of the functions of a chief officer of police to be discharged by deputy in the event of the illness or absence, or a vacancy in the office, of the chief officer of police;

generally for carrying this Act into effect.