Hong Kong Regulations

MASS TRANSIT RAILWAY BY-LAWS - BYLAW 41O

Conditions for exemption

No person shall be exempt from the provisions of by-law 41E by virtue of
by-law 41N unless-

   (a)  being a train crew member, he is in possession of a valid railway
        personnel pass issued pursuant to an agreement between the Corporation
        and any third party which provides any service for the carriage of
        freight or passengers to Hong Kong from any other part of China and
        vice versa with the Corporation;

   (b)  being a departing passenger, he is in possession of a valid travel
        document and a valid ticket; or

   (c)  being an arriving passenger, he is in possession of a valid travel
        document, and the train from which he has disembarked or upon which he
        is embarking or awaiting, is a through train travelling from or to any
        part of China other than Hong Kong. (Part VIIIA added L.N. 156 of
        2007)