Section 5150.

5150. The provisions of this chapter relating to grades are alternative provisions and shall not repeal any other provisions of this division or of this code relating to change of grade. (Added by Stats. 1941, Ch. 79.)

Section 5150.5.

5150.5. The legislative body may, by resolution, establish, change, or modify the official grade of any street, boulevard, park or place which is to be improved pursuant to this division, and the words “official grade” when used in this division shall mean the grade so established, changed, or modified. (Amended by Stats. 1974, Ch. 426.)

Section 5151.

5151. The grade to which any work shall be done shall be that which is shown on the plans or profiles therefor or it may be done on the grade formally established by the legislative body. If any official grade has already been adopted or established for any of the streets, avenues, or other places […]

Section 5152.

5152. Any property owner whose property is to be assessed to pay the costs and expenses of the proposed work may at the time fixed in the resolution of intention for hearing of objections to the proposed work, appear before the legislative body and make objection to the proposed grade or proposed modification of grade. […]