39 CFR § 3045.17
Prevention of market disruption
November 6, 2020
Notwithstanding the $10 Million Adjusted Limitation or any adjustment granted pursuant to §3045.16, the Commission may limit the amount of revenues the Postal Service may obtain from any particular geographic market as necessary to prevent the creation of an unfair or otherwise inappropriate competitive advantage for the Postal Service or any mailer, particularly in regard to small business concerns, as defined in §3010.101(t) of this chapter.
[85 FR 9659, Feb. 19, 2020]