(a) No person shall destroy, mark, soil or paint, or draw, inscribe, write, spray paint or place graffiti upon, or remove, injure or tamper with any facility, conveyance, sign, advertisement, notice or other property of the authority, or attempt to commit any of the aforementioned acts, except that this subdivision shall not apply to any work within the scope of any contract made by or on behalf of the authority.

(b) No person shall post, distribute or display any sign, poster, notice, advertisement or other printed or written matter in or on any facility or conveyance without the permission of the authority, except as otherwise provided by law.

(c) Except as an incident to travel on authority facilities for which a fare has been paid or which has otherwise been duly authorized by the authority, no conveyance or facility may be occupied, used or handled, except by permit, agreement, license or other authorization of the authority duly made.