The insurance commissioner may adopt rules that include standards for full and fair disclosure setting forth the manner, content, and required disclosures for the sale of long-term care insurance policies, terms of renewability, initial and subsequent conditions of eligibility, nonduplication of coverage provisions, coverage of dependents, pre-existing conditions, termination of insurance, continuation or conversion, probationary periods, limitations, exceptions, reductions, elimination periods, requirements for replacement, recurrent conditions, and definitions of terms.