A person shall maintain a copy of all documents required to be maintained by Environment Article, §6-1304(c) and (d), Annotated Code of Maryland, for at least 3 years after the person is last in possession of the children's product. A person shall provide to the Department or any person a copy of all documents required to be provided by Environment Article, §6-1304(c) and (d), Annotated Code of Maryland, within 30 days of a written request.