N.M. Code R. § 12.11.2.17
A broker-dealer and its authorized agents are exempt from the registration requirements of Sections 58-13C-401A and 58-13C-402A if:
D. the transactions in this state are limited to the following:
(1) transactions with a person who is temporarily in this state and with whom the Canadian broker-dealer had a bona fide broker-dealer-client relationship before the person entered the United States; or
(2) transactions with a person who is present in this state in relation to a self-directed tax advantaged retirement plan in Canada of which the person is the holder or contributor.
[12.11.2.17 NMAC - Rp, 12.11.2.17 NMAC, 1-1-2010]