Over twenty years ago, the Supreme Court of the United States
adopted the so-called Chevron Deference Doctrine in
Chevron U.S.A., Inc. v. Natural Resources Defense Council,
Inc., 467 U.S. 837, 843 (1984). The
Chevron Doctrine established that administrative
agency construction of statutes is entitled to judicial deference.
In the years that followed, a large number of states adopted
the doctrine as applied to their state's law.
As summarized eight years ago by the Mississippi Supreme Court
in Rayner v. Barbour, 47 So. 3d 128, 131 (Miss. 2010):
[W]hen a statute is not ambiguous, this Court applies the
statute according to its plain meaning and need not apply
principles of statutory construction." Barbour v. State ex
rel. Hood, 974 So.2d 232, 240 (Miss.2008). But if
there is ambiguity, the interpretation afforded by the [state
agency] must be upheld if it is "based on a permissible
construction of the statute." Id. at 241
(citing Chevron, U.S.A., Inc. v. Natural