(a)Whoever knowingly displays any printed or other likeness of the great seal of the United States, or of the seals of the President or the Vice President of the United States, or the seal of the United States Senate, or the seal of the United States House of Representatives, or the seal of the United States Congress, or any facsimile thereof, in, or in connection with, any advertisement, poster, circular, book, pamphlet, or other publication, public meeting, play, motion picture, telecast, or other production, or on any building, monument, or stationery, for the purpose of conveying, or in a manner reasonably calculated to convey, a false impression of sponsorship or approval by the Government of the United States or by any department, agency, or instrumentality thereof, shall be fined under this title or imprisoned not more than six months, or both.
(b)Whoever, except as authorized under regulations promulgated by the President and published in the Federal Register, knowingly manufactures, reproduces, sells, or purchases for resale, either separately or appended to any article manufactured or sold, any likeness of the seals of the President or Vice President, or any substantial part thereof, except for manufacture or sale of the article for the official use of the Government of the United States, shall be fined under this title or imprisoned not more than six months, or both.
(c)Whoever, except as directed by the United States Senate, or the Secretary of the Senate on its behalf, knowingly uses, manufactures, reproduces, sells or purchases for resale, either separately or appended to any article manufactured or sold, any likeness of the seal of the United States Senate, or any substantial part thereof, except for manufacture or sale of the article for the official use of the Government of the United States, shall be fined under this title or imprisoned not more than six months, or both.
(d)Whoever, except as directed by the United States House of Representatives, or the Clerk of the House of Representatives on its behalf, knowingly uses, manufactures, reproduces, sells or purchases for resale, either separately or appended to any article manufactured or sold, any likeness of the seal of the United States House of Representatives, or any substantial part thereof, except for manufacture or sale of the article for the official use of the Government of the United States, shall be fined under this title or imprisoned not more than six months, or both.
(e)Whoever, except as directed by the United States Congress, or the Secretary of the Senate and the Clerk of the House of Representatives, acting jointly on its behalf, knowingly uses, manufactures, reproduces, sells or purchases for resale, either separately or appended to any article manufactured or sold, any likeness of the seal of the United States Congress, or any substantial part thereof, except for manufacture or sale of the article for the official use of the Government of the United States, shall be fined under this title or imprisoned not more than six months, or both.
(f)A violation of the provisions of this section may be enjoined at the suit of the Attorney General,
(1)in the case of the great seal of the United States and the seals of the President and Vice President, upon complaint by any authorized representative of any department or agency of the United States;
(2)in the case of the seal of the United States Senate, upon complaint by the Secretary of the Senate;
(3)in the case of the seal of the United States House of Representatives, upon complaint by the Clerk of the House of Representatives; and
(4)in the case of the seal of the United States Congress, upon complaint by the Secretary of the Senate and the Clerk of the House of Representatives, acting jointly.
https://www.law.cornell.edu/uscode/text/18/713