RA 4136 or the Land Transportation and Traffic Code of the Philippines enumerates the traffic law that all motorists (motorcycles, cars, even bikes) must follow on the road
Sources
https://www.officialgazette.gov.ph/1964/06/20/republic-act-no-4136/
https://www.lto.gov.ph/issuances/republic-act.html
http://www.mmda.gov.ph/20-faq/2575-anti-distracted-act-faq.html