New Mexico Statutes Chapter 64. Aeronautics § 64-4-5. Time of registration; penalty

A. The owner or lessee of an aircraft, whichever is in possession, shall register the aircraft prior to March 1 of each year.

B. Any person who purchases, leases or otherwise acquires an aircraft or brings one into the state after March 1 shall register the aircraft within fifteen days after purchase, lease, acquisition or entering the state.

C. Any owner or lessee who fails to comply with Subsection A or any person who fails to comply with Subsection B shall pay a fine equal to ten percent of the regular registration fee times each month or portion of a month the registration fee is past due.