Except as otherwise provided by law, a person may not charge or receive, from or for a parent or prospective adoptive parent, any compensation for a service in connection with: placement of an individual to live with a preadoptive family; or an agreement for custody in contemplation of adoption. This section does not prohibit payment, by an interested person, of: a reasonable and customary charge or fee for adoption counseling, hospital, legal, or medical services; reasonable expenses for transportation for medical care associated with the pregnancy or birth of the child; reasonable expenses for food, clothing, and shelter for a birth mother if, on written advice of a physician, the birth mother is unable to work or otherwise support herself because of medical reasons associated with the pregnancy or birth of the child; or reasonable expenses associated with any required court appearance relating to the adoption, including transportation, food, and lodging expenses. Each State’s Attorney shall enforce this section. A person who violates any provision of this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $100 or imprisonment not exceeding 3 months or both, for each offense.