Cal. Health & Safety Code § 1357.509
(a) To the extent permitted by PPACA, a plan shall not be required to offer a health care service plan contract or accept applications for the contract pursuant to this article in the case of any of the following:
(2)
(A) Within a specific service area or portion of a service area, if a plan reasonably anticipates and demonstrates to the satisfaction of the director all of the following:
(B) A plan that cannot offer a health care service plan contract to small employers because it is lacking in sufficient health care delivery resources within a service area or a portion of a service area pursuant to subparagraph (A) may not offer a contract in the area in which the plan is not offering coverage to small employers to new employer groups until the later of the following dates:
(b)
(1) A health care service plan may decline to offer a health care service plan contract to a small employer if the plan demonstrates to the satisfaction of the director both of the following:
(2) A plan that denies coverage to a small employer under paragraph (1) shall not offer coverage in the group market before the later of the following dates: