Pennsylvania state regulation mandates that every one automobiles registered within the state bear a yearly security inspection. This inspection is designed to make sure that automobiles are in secure working situation and meet minimal security requirements. Inspection stickers are issued upon profitable completion of the inspection and should be displayed on the automobile’s windshield. The colour of the sticker signifies the month and 12 months that the subsequent inspection is due.
The Pennsylvania Division of Transportation (PennDOT) started issuing color-coded inspection stickers in 1986. The present sticker design contains a blue background with the month and 12 months of the subsequent inspection printed in white. The sticker additionally consists of the automobile’s license plate quantity and a singular identification quantity. Inspection stickers are legitimate for one 12 months from the date of issuance.