West Virginia[21] – every year; colour of sticker variations yearly; sticker put in reduce left corner of windshield. District of Columbia - Each individual two decades you must have a smog examination and inspection. Commercial vehicles and for-use vehicles also are required to have a security inspection as well, yearly. https://collisioninvestigation91223.kylieblog.com/26908779/how-much-you-need-to-expect-you-ll-pay-for-a-good-motor-vehicle-inspection