A mid-size carrier, staff, or other interested party may petition the commission to incorporate exogenous cost changes resulting from extraordinary changes in a mid-size carrier's cost caused by administrative, state or federal legislative changes, or judicial action beyond the control of the mid-size carrier. Such adjustments make take the form of a change in rates, or surcharges or credits on consumers' bills. The commission shall issue a decision on a petition for an exogenous cost adjustment no later than one-hundred and twenty days after the petition is submitted.
N.M. Admin. Code § 17.11.23.13