(A) At the time of making the survey for the final map, the engineer shall set sufficient durable monuments to conform with the standards described in Cal. Bus. & Prof. Code § 8771 so that another engineer or surveyor may readily retrace the survey.
(B) Permanent monuments as required by the Subdivision Map Act and the Standard Specifications of the city shall be set except where such monuments already exist in the proper positions.
(`67 Code, § 11-3-17)