What is the range of validity for an inspection certificate?

The range of validity for an inspection certificate in Pennsylvania aligns with the standard practices set by the state’s vehicle inspection program. An inspection certificate is valid for an established period that ensures vehicles remain compliant with safety and emissions regulations. Specifically, the correct range of validity for vehicle inspection certificates is up to 15 months, which encompasses a standard period for both safety and emissions inspections. This timeframe accommodates vehicle owners who may have performed inspections at differing times of the year, ensuring continued compliance and safety on the roads. Therefore, this option reflects the regulatory framework surrounding vehicle inspections in Pennsylvania, ensuring that vehicles are regularly evaluated for safety while allowing a reasonable period for re-inspection.