The state of California requires the geologist stamps to have a minimum size of 1 1/2 inches. Our California geologist stamps are 1 5/8 inches in diameter.
In case you have any questions on the California geologist stamp requirements or any other regulatory questions, we have included the California boards contact information below for your convenience.
California State Board:
Board for Professional Engineers, Land Surveyors, and Geologists
2535 Capitol Oaks Drive, Suite 300
Sacramento, CA 95833-2944