Cal. Code Regs. tit. 4, § 2401
(b) To determine if a Display is within 1,000 feet of a commercial or industrial activity, measurement is made “in each direction”. Measurement of distance to a Display is made along or parallel to the edge of the pavement of the main-traveled way from the outer edge of a commercial or industrial activity. The display also is within 1,000 feet when measuring the summation of the distance of “A” and “B”. Refer to Diagram 3-1, Figures 1 and 2.
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(d) Examples of activities not considered commercial or industrial include, but are not limited to, the following:
Note: Authority cited: Sections 5250 and 5415, Business and Professions Code. Reference: Sections 5205, 5223 and 5408, Business and Professions Code; 23 CFR Section 750.708; and 23 USC Section 131.
1. Amendment filed 8-21-74; effective thirtieth day thereafter (Register 74, No. 34).
2. Repealer of former section 2401 and renumbering of former section 2402 to section 2401, including amendment of section heading, section and Note, filed 9-20-99; operative 10-20-99 (Register 99, No. 39).
3. New subsection (d)(6) filed 11-23-2004; operative 12-23-2004 (Register 2004, No. 48).