6-7-3. EXCEPTIONS TO USE OF SAFETY BELTS - AMENDMENT.

1. Any occupant of a passenger vehicle manufactured before September 1, 1973;
2. A person riding in a seat in which all the seating positions equipped with safety belts are occupied;
3. Any occupant of a passenger vehicle who possesses a written statement from a doctor licensed under SDCL 36-4 and 36-5 that the individual is unable for medical reasons to wear a safety seat belt system;
4. A person who is actually engaged in work that requires the person to alight from and re-enter a motor vehicle at frequent intervals and who, while engaged in that work, does not drive or travel in that vehicle at a speed exceeding 25 miles per hour;
5. Any occupant of a vehicle not equipped with a safety seat belt system because federal law does not require that vehicle to be so equipped; or
6. Any rural carrier of the United States Postal Service while serving his rural postal route or any person delivering newspapers or periodicals on an assigned home delivery route.