A vehicle registration document shall not be issued for a bus or renewed for a bus:

1. More than 10 years after its manufacture date.
2. More than 15 years after its manufacture date.
3. More than 8 years after its manufacture date.
4. Correct answer: More than 20 years after its manufacture date.

WhyA bus older than 20 years from its manufacture date does not get a registration document issued or renewed.