Section XI of the Act stated:

Under the Annex I (Section XI) of the Sino-British Joint Declaration, it stated that:

It was created on 15 November 1920 in accordance with the terms of Article 100 (Section XI of Part III) of the 1919 Treaty of Versailles.

The Treaty of Versailles specified it (without mentioning its name, however), in the Section XI.

The school competes in Section XI of the New York State Public High School Athletic Association (NYSPHAA).

Section XI (Propositions 57-69) deals with the "motion of bodies drawn to one another by centripetal forces."

Pro Se Enhancement, Section XI.

According to Section XI of the Constitution of Uruguay, their legal personality is subject to public law.

In 1974, the school joined Section XI of the New York State Public High School Athletic Association.

Eastport-South Manor teams are also regularly recognized by Section XI for its top scholar-athletic teams and many of the teams are given the sportsmanship award.