Except as provided in paragraph (2) of this subsection, a person who practices or attempts to practice dentistry without a license in violation of § 4–601(a) of this subtitle or represents to the public in violation of § 4–602 of this subtitle that the person is authorized to practice dentistry is guilty of a felony and on conviction is subject to: For a first offense, a fine not exceeding $5,000 or imprisonment not exceeding 1 year; or For a subsequent offense, a fine not exceeding $20,000 per day or imprisonment not exceeding 5 years. This subsection does not apply to a person who practices or attempts to practice dentistry without a license if the person’s license has been expired for a period of not more than 6 months. Except as provided in paragraph (2) of this subsection, a person who practices or attempts to practice dental hygiene without a license in violation of § 4–601(a) of this subtitle, aids or abets unauthorized practice of dental hygiene in violation of § 4–601(b) of this subtitle, or represents to the public in violation of § 4–602 of this subtitle that the person is authorized to practice dental hygiene is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $1,000. This subsection does not apply to a person who practices or attempts to practice dental hygiene without a license if the person’s license has been expired for a period of not more than 6 months. A person who violates any provision of Subtitle 4 of this title, which relates to dental laboratory work, or who advertises a dental appliance in violation of § 4–503(c) of this title is guilty of a felony and on conviction is subject to a fine not exceeding $2,000 per day or imprisonment not exceeding 2 years.