if 3 days lang valid yun conduction sticker, does it mean na dapat tambak lang sa bahay yun kotse until dumating yun plates? may ways ba na pwede gamitin ang car without violating anything? maybe certificate of whatever ?

Few years ago, 2 day old lang yun 1st car ko hinuli na ako sa edsa, pinakita ko sales invoice at dr ..then bigay ko raw license ko kase dapat raw may conduction permit pa, di naman sinabi saken yun ng honda, sabi nila pwede raw gamitin yun car.......so my question is... ano ba talaga dapat dala dala kung new car ka. malakas pa ba manghuli now ng mga no plates na new car?