Utah · Regulations
R650-222 — Muffling Requirements
9 sections
9 sections
- R650-222-1R650-222-1. Mufflers Required
- R650-222-2R650-222-2. Muffler Defined
- R650-222-3R650-222-3. Maximum Sound Level SAE J2005
- R650-222-4R650-222-4. Maximum Sound Level SAE J1970
- R650-222-5R650-222-5. Muffler Bypass or Alteration Prohibited
- R650-222-6R650-222-6. Muffler Removal Prohibited
- R650-222-7R650-222-7. Mufflers Required on Motorboats Sold
- R650-222-8R650-222-8. Muffler Exemptions
- R650-222-9R650-222-9. Enforcement