(f) Any administrator licensed by the department who advertises or administers coverage in this state described in subdivision (a), that is provided by any person or entity described in subdivision (c), and where the coverage does not meet all pertinent requirements specified in this code and that is not provided or completely underwritten, insured or otherwise fully covered by an admitted life or disability insurer, hospital service plan or health care service plan, shall advise and disclose to any purchaser, prospective purchaser, covered person or entity, and any production agency licensed by the department involved in the transaction, all financial and operational information relative to the content and scope of the plan and, specifically, as to the lack of insurance or other coverage. Any production agency obtaining knowledge of any coverage relative to the content and scope of a hospital service plan or health care service plan, as required under this subdivision, shall advise and disclose to any purchaser, prospective purchaser, covered person or entity, the knowledge regarding the content and scope of the plan and, specifically, as to the lack of insurance by an admitted carrier or other qualified plan.