Section 59: Any person who, being employed on any boat or vessel Prohibitio~

. . I . b d f h b . onpossess10n contammg exp os1ves to e conveye to or rom s ore, or emg of matches, engaged in landing explosives, or in placing explosives on board d:tonators, any boat or vessel for conveyance to a ship, shall have in his e c. possession any matches (other than safety matches}, detonators or other appliances for producing ignition, and any person who shall allow any matches (other than safety matches), detonators or other appliances for ·producing ignition to be on board any such boat or vessel, shall be deemed to have committed a breach of these rules.