4. No motion for leave to file an amicus curiae brief is necessary if the brief is presented on behalf of the United States by the Solicitor General; on behalf of any agency of the United States allowed by law to appear before this Court when submitted by the agency’s authorized legal representative; on behalf of a State, Commonwealth, Territory, or Possession when submitted by its Attorney General; or on behalf of a city, county, town, or similar entity when submitted by its authorized law officer.
5. A brief or motion filed under this Rule shall be accompanied by proof of service as required by Rule
29, and shall comply with the applicable provisions of Rules
21,
24, and
33.1 (except that it suffices to set out in the brief the interest of the amicus curiae, the summary of the argument, the argument, and the conclusion). A motion for leave to file may not exceed five pages. A party served with the motion may file an objection thereto, stating concisely the reasons for withholding consent; the objection shall be prepared as required by Rule
33.2.
6. Except for briefs presented on behalf of amicus curiae listed in Rule
37.4, a brief filed under this Rule shall indicate whether counsel for a party authored the brief in whole or in part and shall identify every person or entity, other than the amicus curiae, its members, or its counsel, who made a monetary contribution to the preparation or submission of the brief. The disclosure shall be made in the first footnote on the first page of text.