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Mufflers, prevention of noise.

Tulsa Revised Ordinances tit. 37, § 721
in effect
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Section 721. - Mufflers, prevention of noise. Every motor vehicle shall at all times be equipped with a muffler in good working order and in constant operation to prevent excessive or unusual noise and annoying smoke, and no person shall use a muffler cut-out, by-pass or similar device upon a motor vehicle on any street or highway. No person shall modify the exhaust system of a motor vehicle in any manner which will amplify or increase the noise or sound emitted louder than that emitted by the muffler originally installed on the vehicle. (Ord. No. 13642)
Source: City of Tulsa, Revised Ordinances and City Charter (Municode Library, library.municode.com)URL: https://library.municode.com/ok/tulsa/codes/code_of_ordinances?nodeId=COOR_TIT37TURETRCO_CH7EQRE_S721MUPRNOFetched: 10/28/2026

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