Section 4004 - Temporary registration of commercial motor vehicles(a)(1) Commercial motor vehicles meeting the registration requirements of a foreign jurisdiction, and subject to registration but not entitled to exemption from registration or licensing under any of the provisions of this code or any agreements, arrangements, or declarations made under Article 3 (commencing with Section 8000) of Chapter 4, may, as an alternate to registration, secure a temporary registration to operate in this state for a period of not to exceed 90 days, or a trip permit to operate in this state for a period of four consecutive days.(2) Each trip permit shall authorize the operation of a single commercial motor vehicle for a period of not more than four consecutive days, commencing with the day of first use and three consecutive days thereafter. Every permit shall identify, as the department may require, the commercial motor vehicle for which it is issued. Each trip permit shall be completed prior to operation of the commercial motor vehicle on any highway in this state and shall be carried in the commercial motor vehicle to which it applies and shall be readily available for inspection by a peace officer. Each permit shall be valid at the time of inspection by a peace officer only if it has been completed as required by the department and has been placed in the appropriate receptacle as required by this section. It is unlawful for any person to fail to comply with the provisions of this section.(b) The privilege of securing and using a trip permit or a temporary registration not to exceed 90 days shall not extend to a vehicle that is based within this state and is operated by a person having an established place of business within this state. For purposes of this paragraph, a commercial motor vehicle shall be considered to be based in this state if it is primarily operated or dispatched from or principally garaged or serviced or maintained at a site with an address within this state.(c) Any trailer or semitrailer identified in paragraph (1) of subdivision (a) of Section 5014.1 that enters the state without a currently valid license plate issued by California or another jurisdiction shall be immediately subject to full identification fees as specified in subdivision (e) of Section 5014.1.Amended by Stats 2011 ch 315 (AB 28),s 8, eff. 1/1/2012.Amended by Stats 2000 ch 861 (SB 2084), s 18, eff. 9/28/2000.Amended by Stats 2001 ch 826 (AB 1472), s 9, eff. 1/1/2002.