Section 2883 Of Part 4. Acting Upon The Report From California Streets And Highways Code >> Division 4. >> Part 4.

. The acquisition or improvement shall be deemed substantially the same as set forth in the report if the things proposed to be done in the report are not so changed or modified as to increase the estimated cost by more than one-tenth of the total estimated cost as stated in the report and no changes exceeding said one-tenth shall be made.