California Code for garage floor and garage ceiling 急， 谢谢

PORCELAIN TILES HAVE BEEN INSTALLED IN GARAGE, WILL IT PASS THE CODE INSPECTION?  i FOUND THIS ONLINE , THOUGH. 

http://allgaragefloors.com/porcelain-tile-garage-floor/

Ceiling tiles also installed in garage. Can it pass code inspection? I see people installed shelfs for storage. Why ceiling are not allowed?

City asked to remove both. But I couldn't find specific code.

Urgent. Please help and paste the paragraph if you are familar to 2013 califormia residential code below

http://www.bsc.ca.gov/Home/Current2013Codes.aspx