(a) Any compact mobile food operation with 25 square feet or less of display area from which only prepackaged nonpotentially hazardous food and whole uncooked produce is sold is exempt from the requirements of this part, except that the facility shall comply with all of the following:

1. (1) Sections 113980, 114047, 114049, 114390, 114393, 114397, and 114399.
2. (2) Chapter 1 (commencing with Section 113700).
3. (3) Chapter 2 (commencing with Section 113728).

(b)

1. (1) A local enforcement agency may inspect a compact mobile food operation that is exempt, as specified in subdivision (a), during the facility’s hours of operation and other reasonable times on the basis of a consumer complaint or just cause.
2. (2) For the purposes of determining compliance with this chapter, a compact mobile food operation that is not exempt as specified in subdivision (a) is subject to permitting and routine inspections or inspections on the basis of a consumer complaint or just cause.