A corner record shall be filed for every public land survey corner or accessory which is established or restored, except lost corners, as defined by the Manual of Instruction for the Survey of the Public Lands of the United States, and every accessory to such corner which is found, set, reset, or used as control.
After the establishment of a lost corner, a record of survey shall be filed per Sections 8773a and b of the Professional Land Surveyors Act (PLSA).
Governed by California Business and Professions Code Section 8765-8773
The use of high tech surveying equipment extends performance in the most challenging enviornment, like this hillside boundary survey.