Manila may pass an anti-muffler ordinance - Motorcycle News

Contradictory name aside, the City of Manila wants to ban loud or open exhausts within city limits.

Polomolok to penalize riders if muffler sound exceeds 80dbA - Motorcycle News

Code of Ordinances Office of the Sangguniang Panlungsod of Davao City

LTO exhaust decibel limit – Everything you need to know

Manila City's 'Anti-Muffler' ordinance passed into law

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Muntinlupa police, traffic bureau apprehend drivers of motorcycle with open pipes

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City of Manila passes anti-loud mufflers ordinance - Auto News

A pending 'anti-muffler' ordinance shows how nuanced our laws need to be

Muntinlupa police, traffic bureau apprehend drivers of motorcycle with open pipes

Valenzuela City intensifies anti-loud pipe enforcement - Motorcycle News

Manila may pass an anti-muffler ordinance - Motorcycle News