
Car windows do not require any stickers, but the front windshield needs to display the annual inspection sticker, compulsory traffic sticker, and environmental protection sticker. The requirements for environmental protection stickers and compulsory traffic insurance stickers may vary by region. During regular vehicle use, it is essential to conduct annual inspections on time and purchase compulsory traffic insurance promptly; otherwise, the vehicle cannot be legally driven on the road. Car windows are a crucial component of the vehicle body, powered by the vehicle's electrical system to drive the window regulator motor, which moves the regulator up and down, thereby raising or lowering the window glass to achieve automatic opening and closing. The primary functions of car windows are to provide interior lighting, ventilation, and visibility for the driver and passengers.

When it comes to the decals required on car windows, let me discuss the common requirements. Based on my years of driving experience, the main ones include the compulsory sticker (proof of valid auto insurance, issued by the insurer), the environmental protection decal (issued after passing emission tests), and the annual inspection label (indicating the vehicle passed periodic checks). These must be affixed to the upper corner of the windshield, typically the right side, without obstructing the driver's view. Failure to display them may result in traffic police fines or even vehicle impoundment. I recall new regulations are promoting digital apps, but physical stickers remain temporarily mandatory. When replacing old decals, remove them completely using alcohol to eliminate adhesive residue that could impair visibility. From a safety perspective, these markings ensure road compliance and reduced pollution. I recommend regularly checking expiration dates and renewing them in advance.

When I first bought a car, I was particularly curious about what to stick on the windows. A friend taught me: the mandatory label, environmental certification sticker, and annual inspection decal are all required to be affixed to the windshield. When applying them, they must be aligned properly; if crooked, you might get pulled over. I learned these are legal requirements, and failing to display them can result in being stopped, lectured, and fined. Once, I delayed replacing the annual inspection sticker and was fined 100 yuan when rushing out—a hard lesson. Now, I keep all label documents safe and update them promptly. Maintenance is simple: remove old stickers with a wet cloth slowly to avoid scratching the glass. These ensure driving safety and help verify the car's condition is normal.

I often remind beginners about the importance of placing decals on their car windows. There are three key ones: the compulsory sticker, the environmental label, and the annual inspection decal. Stick them in the corner of the windshield without obstructing the view. The purpose is to allow the police to quickly verify the vehicle's compliance at a glance. Failure to display them can result in fines. When applying them, ensure the glass is clean and the stickers are firmly attached to prevent them from falling off. I make it a habit to check the validity of these decals every six months and replace them before they expire. This is a basic traffic rule—following it helps avoid unnecessary trouble.

Once I was in a hurry to hit the road and got pulled over by traffic police because I hadn’t affixed the new annual inspection sticker on my windshield. That experience taught me the requirements: the compulsory label proves coverage, the environmental protection sticker indicates emission compliance, and the annual inspection decal shows the vehicle passed inspection. All must be displayed in designated spots on the front windshield. The fine for non-compliance is hefty—I only took it seriously after paying the penalty. Now I replace them regularly: slowly peel off old stickers with a heat gun or adhesive remover, then press new ones firmly in place. Though just small pieces of paper, they are foundational certifications for road safety. Developing this habit has made things much easier.

As a frequent car user, I pay attention to the upkeep of window decals. The windshield must display the compulsory insurance label, environmental certification sticker, and vehicle inspection tag, placed in a corner where they are clearly visible. Maintenance tips: Avoid cluttering with too many items—only stick the three legally required ones; use mild detergent to remove old labels without damaging the glass film; press new stickers flat to prevent bubbles. I recommend checking these labels annually during vehicle inspections and replacing expired ones immediately. This ensures the car is legally roadworthy and avoids fines. Properly placed decals also reduce additional risks and keep the windshield clean for unobstructed driving visibility.


