A certificate holder shall not permit a taxicab to be operated in passenger service for a period of more than 24 hours unless it meets all of the following standards:
1. The vehicle is structurally sound and operates with a minimum of noise and vibration.
2. The vehicle does not have cracked, broken or badly dented fenders and is painted so as to provide reasonable protection against structural deterioration.
3. The vehicle does not have shades or curtains which can be manipulated to shield the occupants or driver from exterior observation or to obstruct vision through the rearview windows.
4. The vehicle is washed once a week, the interior is swept, dusted and vacuumed once a day and the vehicle is in a clean and sanitary condition.
5. The floor mat is made of rubber or a similar nonabsorbent, washable material, is easily removable and is not torn.
(Added to NRS by 1969, 1244)