Emergency access to apartment complexes and commercial buildings are regulated by City of Pasadena Ordinance 13-10 and by the International Fire Code 2006 edition section 503.

Access gates in multi- family apartment complexes are required to be equipped with a radio receiver compatible with police department and fire department radio equipment which allows emergency vehicles to open the gates by the use of their portable or mobile radios.

Information on the Click2Enter system can be found at Click2Enter.com.