N.M. Code R. § 16.16.19.12
An optometrist may not issue a contact lens prescription that expires before the second anniversary of the date the patient’s prescription parameters were determined, unless a shorter prescription period was clinically indicated by the patient’s ocular health or by potential harm to the patient’s ocular health.
[16.16.19.12 NMAC - N, 6-08-01; A, 03-15-2004]