Cal. Welf. & Inst. Code § 4691.10
(a)
(b) The rate increase specified in subdivision (a) shall be implemented in the following manner:
(1) With regional center participation, the department shall conduct a survey of a random sample of service providers in each service category eligible for the rate increase. The survey shall request information regarding all of the following and shall be returned to the regional center and department by April 15, 2016:
(3) By July 1, 2016, utilizing the data derived from paragraph (1), the department shall do both of the following:
(4) With regional center participation, the department shall conduct a survey, in a format determined by the department, of all providers who received the rate increase described in subdivision (a). Providers shall submit the completed survey to the department by October 1, 2017. The survey shall request information on how the rate increase was used by providers and shall include, but is not limited to, the following: