If any person is brought before a court of summary jurisdiction charged with conveying or with having in his possession or keeping any of Her Majesty's stores reasonably suspected of being stolen or unlawfully obtained, and does not give an account to the satisfaction of the court how he came by the same, he shall be deemed guilty of a misdemeanor, and shall be liable, on summary conviction/to a penalty not exceeding five pounds, or, in the discretion of the court, to be imprisoned for any term not exceeding two months, with or without hard labour.