[F140 Assaults on seamen, &c.E+W+N.I.
Whosoever shall unlawfully and with force hinder or prevent any seaman, keelman, or caster from working at or exercising his lawful trade, business, or occupation, or shall beat or use any violence to any such person with intent to hinder or prevent him from working at or exercising the same, shall on conviction thereof before two justices of the peace be liable to be imprisoned . . . F2 in the common gaol or house of correction for any term not exceeding three months: Provided, that no person who shall be punished for any such offence by reason of this section shall be punished for the same offence by virtue of any other law whatsoever.]