A person who engages or offers to engage in environmental health practice in this State without being licensed for that purpose, or whose license has been suspended or revoked, or who violates any of the provisions of this Act for which no specific penalty has been provided is guilty of a Class A misdemeanor.
Any person who has been previously convicted under any of the provisions of this Act and who subsequently violates any of the provisions of this Act is guilty of a Class 4 felony.
225 ILCS 37/55