12 Power to search, &c.U.K.

The Queen’s harbour master, or any person having authority in writing from [F1the Secretary of State] in this behalf, may, with proper assistants, enter into any vessel in a dockyard port, and there search for gunpowder, shotted or loaded guns, fire, or light, or combustible substances had or suspected to be had on board in contravention of any Order in Council under this Act, and may extinguish any such fire or light; and if any person wilfully obstructs the Queen’s harbour master or other person in the execution of the authority conferred by this section, he shall for each offence be liable to a penalty not exceeding [F2level 1 on the standard scale].