All good things must come to an end, and so it is with the green stickers that give plug-in hybrid drivers access to California's freeway carpool lanes with just one person in the car. A total of ...

Vehicle owners in Kathmandu need to pass an annual emission test, but many just buy Green Stickers over the counter while some even have them home delivered. Given the number of diesel buses and ...

In an order that will come into force from October 1, 2020, the government has mandated all BS-VI-compliant cars to display a one-centimetre-long green sticker that would provide all registration ...