(a) Except for permitted preexisting condition clauses described in §3.3306(b)(1)(A) of this title (relating to Minimum Benefit Standards), no policy or certificate may be advertised, solicited, or issued for delivery in this state as a Medicare supplement policy if the policy or certificate contains limitations or exclusions on coverage that are more restrictive than those of Medicare.     
      (b) No Medicare supplement policy or certificate may use waivers to exclude, limit, or reduce coverage or benefits for specifically named or described preexisting diseases or physical conditions.     
      (c) No Medicare supplement policy, contract, or certificate in force in this state may contain benefits that duplicate benefits provided by Medicare.     
      (d) Subject to §3.3306(b)(1)(D) and (E) of this title, a Medicare supplement policy with benefits for outpatient prescription drugs in existence before January 1, 2006, must be renewed for current policyholders who do not enroll in Part D at the option of the policyholder.     
      (e) A Medicare supplement policy with benefits for outpatient prescription drugs may not be issued after December 31, 2005.     
      (f) After December 31, 2005, a Medicare supplement policy with benefits for outpatient prescription drugs may not be renewed after the policyholder enrolls in Medicare Part D unless:      
        (1) the policy is modified to eliminate outpatient prescription coverage for expenses of outpatient prescription drugs incurred after the effective date of the individual's coverage under a Part D plan; and       
        (2) premiums are adjusted to reflect the elimination of outpatient prescription drug coverage at the time of Medicare Part D enrollment, accounting for any claims paid, if applicable.       
     Source Note:        The provisions of this §3.3305 adopted to be effective June 1, 1982, 7 TexReg 1303; amended to be effective February 14, 1990, 15 TexReg 540; amended to be effective April 15, 1992, 17 TexReg 2238; amended to be effective January 1, 1997, 21 TexReg 10753; amended to be effective May 10, 2005, 30 TexReg 2669; amended to be effective June 13, 2018, 43 TexReg 3787