Cal. Code Regs. tit. 21 § 1704.3
Current through Register 2024 Notice Reg. No. 52, December 27, 2024
The transponder transmit and receive antennas shall have EM field components that are predominantly horizontally polarized transverse to normal traffic flow. Horizontal, linear, circular or elliptical polarizations are allowed.
The transponder transmit and receive antennas shall have a field of view which is a 90° cone in front of the vehicle. The projection of the horizontal component of the cone's axis shall be parallel to the lane and the vertical component of the cone's axis shall be 35° horizontal.
Cal. Code Regs. Tit. 21, § 1704.3
2. Amendment of subsection (a) filed 5-1-98; operative 5-31-98 (Register 98, No. 18).
3. Renumbering of former section 1704.3 to section 1703.3 and renumbering of former section 1705.3 to section 1704.3 filed 11-28-2017; operative 1-1-2018 (Register 2017, No. 48).
Note: Authority cited: Section 27565, Streets and Highways Code. Reference: Sections 27564 and 27565, Streets and Highways Code.
2. Amendment of subsection (a) filed 5-1-98; operative 5-31-98 (Register 98, No. 18).
3. Renumbering of former section 1704.3 to section 1703.3 and renumbering of former section 1705.3 to section 1704.3 filed 11-28-2017; operative 1/1/2018 (Register 2017, No. 48).