plat complies with the law and the City’s overall plan. Courts will generally defer to the interpretation of the agency, like the Commission, charged with enforcing an ordinance when that interpretation is reasonable. See Calvert, 427 S.W.2d at 608. We have already held that the Commission’s interpretation was reasonable under the ordinance’s plain language. This is not a situation in which the Commission adopted an interpretation that was one of an indefinite number of possible interpretations in order to support an arbitrary or capricious enforcement. In sum, section 16-38 was not unconstitutionally vague as applied to the Howeth parties. Because section 16-38 was not vague as applied to them, it necessarily cannot be facially vague. See In re Commitment of Fisher, 164 S.W.3d at 655 (<HOLDING>) (emphasis added). The trial court thus did not
holding that person challenging statute as facially vague must show that the challenged law is unconstitutional in every possible application holding that a statute may be facially challenged only  by establishing that no set of circumstances exists under which the statute would be valid ie that the law is unconstitutional in all of its applications or at least that the statute lacks a plainly legitimate sweep  holding texas flagdesecration statute facially unconstitutional holding  750337 facially vague holding section 61132b2c facially unconstitutional