18 Del. Admin. Code § 1502
3.2 Except as otherwise provided, this regulation shall apply to:
4.1 For purposes of this regulation:
4.1.1 "Applicant"means:
5.2 General Requirements
5.2.1 No later than thirty (30) days prior to the annual effective date of Medicare benefit changes mandated by the Medicare Catastrophic Coverage Act of 1988, every insurer, health care service plan or other entity providing medicare supplement insurance or benefits to a resident of this state shall notify its policyholders, contract holders and certificateholders of modifications it has made to medicare supplement insurance policies or contracts. Such notice shall be in a format prescribed by the Commissioner or in the format adopted by the NAIC in June of 1988 if no other format is prescribed by the Commissioner.
5.2.3 As soon as practicable, but no longer than forty-five (45) days after the effective date of the Medicare benefit changes, every insurer, health care service plan or other entity providing medicare supplement insurance or contracts in this state shall file with the Department, in accordance with the applicable filing procedures of this state:
6.2 General Requirements