Section 1029.1 - Hi-Lo Audible Warning Sound Definitions(a) A "Hi-Lo Audible Warning Sound" is an electronic device or sound, meeting the requirements of this article, which produces a distinctive and recognizable Hi-Lo Audible Warning Sound, as referenced in Vehicle Code Section 27002(b), which alternates between a fixed high and a fixed low frequency intended to be identified with emergency evacuations.(b) A "siren," as defined in Article 8, Section 1021, is not a "Hi-Lo Audible Warning Sound" or a "Hi-Lo sound."Cal. Code Regs. Tit. 13, § 1029.1
1. New article 8.5 (sections 1029.1-1029.4) and section filed 6-24-2021; operative 6-24-2021 pursuant to Government Code section 11343.4(b)(3) (Register 2021, No. 26). Note: Authority cited: Section 27002, Vehicle Code. Reference: Section 27002, Vehicle Code.
1. New article 8.5 (sections 1029.1-1029.4) and section filed 6-24-2021; operative 6/24/2021 pursuant to Government Code section 11343.4(b)(3) (Register 2021, No. 26).