Notwithstanding any law to the contrary, a member of the Ghana Private Road Transport Union, in the authorised uniform of the Union may without warrant arrest any person who within his view drives a commercial vehicle-

(a) recklessly or dangerously;

(b) carelessly; or

(c) while under the influence of drink or drug contrary to section 17, 18 or 19 respectively of the Road Traffic Ordinance (No. 55 of 1952).