Cal. Penal Code § 3010.3
The department shall establish the following standards as are necessary to enhance public safety:
(a) Standards for the minimum time interval between transmissions of information about the location of the person under supervision. The standards shall be established after an evaluation of, at a minimum, all of the following:
(b) Standards for the accuracy of the information identifying the location of the person under supervision. The standards shall be established after consideration of, at a minimum, all of the following: