N.M. Code R. § 13.10.14.14
A. The minimum unearned premium reserve with respect to any contract is the pro rata unearned modal premium that applies to the premium period beyond the valuation date, with such premium determined on the basis of:
(1) the valuation net modal premium on the contract reserve basis applying to the contract; or
(2) the gross modal premium for the contract if no contract reserve applies.
[13.10.14.14 NMAC - Rp 13 NMAC 10.14.14, 10-1-03]