Is your vehicle NOT exempt?
Yes, my vehicle is not exempt.
In that case your vehicle must comply with the California emissions standard if it has less than 7,500 miles on the odometer and is  a model year of 1996 or newer passenger vehicle or light-duty truck.
Which gross vehicle weight is it allowed to have?
A gross vehicle weight rating GVWR of 6,000 lbs. or less.
Alright. I have no issues with the emission standards in CA, but what if the MCO does not show compliance?
In that case you or the automobile dealer can certify compliance on a 'Certificate of Emissions Compliance or Exemption' form MV-74.
also to renew online? How do I find the rate to pay?
The fee is on your renewal notice and also displayed on your computer screen if you decide to renew online.
What should I do if my address has changed?