Nev. Rev. Stat. § 690B.290
If an insurer offers to issue a claims-made policy to a practitioner licensed pursuant to chapter 630, 631, 632 or 633 of NRS, the insurer shall:
2. Disclose to the practitioner the cost formula that the insurer uses to determine the premium for the extended reporting endorsement. The cost formula must be based on:
(Added to NRS by 2003, 922)