A. "Shall" and "must" express a duty, obligation, requirement or condition precedent.
B. "May" confers a power, authority, privilege or right.
C. "May not", "must not" and "shall not" prohibit the exercise of a power, authority, privilege or right.
Construction of "shall", "must" and "may"
Known as the Uniform Statute and Rule Construction Act
The act spans §§ 12–12 (20 sections).
Laws 1997, ch. 173, § 4.
A. "Shall" and "must" express a duty, obligation, requirement or condition precedent.
B. "May" confers a power, authority, privilege or right.
C. "May not", "must not" and "shall not" prohibit the exercise of a power, authority, privilege or right.
Official source: NMOneSource (New Mexico Compilation Commission). Reproduced from public-domain New Mexico statutes; confirm against the official source for the current text. Not legal advice.