N.M. Code R. § 1.5.5.10
C. Courier or package service: Any agency requesting courier service to assist in the conduct of official business (specifically, items which are not under the responsibility of an employee of that agency on the same flight) will be responsible for delivery to and loading of the item at the destination airport. The size and weight of the item must be cleared with the pilot in command of the flight at the time the service is scheduled.
[7/1/94; Recompiled 11/30/01]