Section 5661 Of Chapter 24. Limitation Of Actions From California Streets And Highways Code >> Division 7. >> Part 3. >> Chapter 24.

. No proceedings taken or had under this division shall ever be held to be invalid on the ground that the street, right-of-way, public property or any portion thereof, upon which the work or any part thereof is or was done has not been lawfully dedicated or acquired; provided, the same is lawfully dedicated or acquired, or an order for possession prior to judgment has been obtained.