Time for decision and notice--Calculation of time periods

A health carrier shall notify and issue a decision in writing or electronically to the covered person or, if applicable, the covered person's authorized representative, within the following time frames: (1) With respect to a grievance requesting a first level review of an adverse determination involving a prospective review request, the health carrier shall notify and issue a decision within a reasonable period of time that is appropriate given the covered person's medical condition, but no later than thirty days after the date of the health carrier's receipt of the grievance requesting the first level review made pursuant to § 58-17I-7 ; or (2) With respect to a grievance requesting a first level review of an adverse determination involving a retrospective review request, the health carrier shall notify and issue a decision within a reasonable period of time, but no later than sixty days after the date of the health carrier's receipt of the grievance requesting the first level review made pursuant to §