Cap. 234 ст. 184Stowaways. 

If a person secretes himself and goes to sea in a ship, or attempts to secrete himself in a ship to go to sea, without the consent of either the owner, the bareboat charterer or master of the ship, or of a mate or other person in charge of the ship, or of any other person entitled to give that consent, such person (in this Act referred to as a "stowaway") shall be liable to a fine (multa) not exceeding twenty units or, in the discretion of the court, to imprisonment for a period not exceeding four weeks, and in the case of a second or subsequent conviction to imprisonment for a period not exceeding three months.