21460. (a) When double parallel solid lines are in place, no person driving a vehicle shall drive to the left thereof, except as permitted in this section.
(b) When the double parallel lines, one of which is broken, are in place, no person driving a vehicle shall drive to the left thereof, except as follows:
(1) That the driver on that side of the roadway in which the broken line is in place may cross over the double line or drive to the left thereof when overtaking or passing other vehicles.
(2) As provided in Section 21460.5.
(c) Either of the markings as specified in subdivision (a) or (b) does not prohibit a driver from crossing the marking when (1) turning to the left at any intersection or into or out of a driveway or private road,
or (2) making a U-turn under the rules governing that turn, and either of the markings shall be disregarded when authorized signs have been erected designating offcenter traffic lanes as permitted under Section 21657.
(d) Raised pavement markers may be used to simulate painted lines described in this section when the markers are placed in accordance with standards established by the Department of Transportation.