"I recognize that the President is a powerful person and that his business, Mar-a-Lago is a daunting target for enforcement," Hardy wrote in an email that included a link to a Twitter post from the party that showed people without masks. "But as far as I know, the law still applies to the President and to his business."
Hardy was a Lake Worth Beach City commissioner before resigning and being elected to the Florida House in November.
Trump left South Florida on Dec. 31 before that evening's Mar-a-Lago event, which featured performers Vanilla Ice and members of the Beach Boys.
A message left Sunday morning for Mar-a-Lago Managing Director Bernd Lembcke was not immediately returned.