this Act, the Secretary of Transportation and the Attorney General shall each promulgate such regulations as are necessary to ensure compliance with this section. (e) Example of decal made publicly available Not later than six months after the date of the enactment of this Act, the Secretary of Transportation and the Attorney General shall make a graphic example of a decal described in subsection (a) publicly available at no cost, in downloadable format, on the websites of the Department of Transportation and the Department of Justice, respectively. Such decal shall have a blank area in which a telephone number may be inserted.