29 CFR 103.2 : Labor (§ 0.735-1 To Parts 4908-4999) — (§ 100.101 To Parts 472-499) — Regulations Relating To Labor (§ 100.101 To Parts 472-499) — National Labor Relations Board (§ 100.101 To Parts 105-199) — Other Rules (§ 103.1 To § 103.100) — Jurisdictional Standards (§ 103.1 To § 103.3) — Symphony orchestras.

The Board will assert its jurisdiction in any proceeding arising under sections 8, 9, and 10 of the Act involving any symphony orchestra which has a gross annual revenue from all sources (excluding only contributions which are because of limitation by the grantor not available for use for operating expenses) of not less than $1 million.