This Court will exercise plenary review of constitutional issues, and a district court's decisions on constitutional issues are reviewed for correctness. State v. Egdorf, 2003 MT 264, ¶ 12, 317 Mont. 436, 77 P.3d 517. Legislative enactments are presumed to be constitutional, and the party challenging the provision bears the burden to prove beyond a reasonable doubt that it is unconstitutional. Egdorf, ¶ 12. The presumption of constitutionality applies to city ordinances. ASUM v. City of Missoula, 261 Mont. 231, 235, 862 P.2d 380, 382 (1993); see also DeVoe v. City of Missoula, 2012 MT 72, ¶ 12, 364 Mont. 375, 379, 274 P.3d 752, 755-56.