Generally, these clauses are used by the union of a Major airline to limit the number and/or size of aircraft that airline may contract out to a Regional airline.
Establishment Clause | Grandfather clause | Commerce Clause | Scope | Supremacy Clause | Due Process Clause | Wrong Eye/Scope | The Santa Clause | Super Scope | Scope (charity) | Scope (British charity) | scope | Hell or high water clause | The Vicinage Clause may allow the commission of the "perfect crime | Scope creep | Non-compete clause | Necessary and Proper Clause | Horn clause | grandfather clause | Full Faith and Credit Clause | Establishment clause | establishment clause | Entrenched clause | due process clause | commerce clause | Collective action clause | Choice of law clause |