You can get inspection anywhere, it costs $15. 35% is the legal limit, but my E92 had 20% corner and rear windows and passed no problem. I know a place that has the sticker plates but I forget what its called...
E60 ///M5 | 2012 Ducati Monster 796 | 2008 Jeep Wrangler Unlimited | E92 335i Retired
"If everything seems under control, you're not going fast enough"