18 CFR § 50.10 - Interventions.
---
identifier: "/us/cfr/t18/s50.10"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "18 CFR § 50.10 - Interventions."
title_number: 18
title_name: "Conservation of Power and Water Resources"
section_number: "50.10"
section_name: "Interventions."
chapter_name: "FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY"
subchapter_number: "B"
subchapter_name: "REGULATIONS UNDER THE FEDERAL POWER ACT"
part_number: "50"
part_name: "APPLICATIONS FOR PERMITS TO SITE INTERSTATE ELECTRIC TRANSMISSION FACILITIES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "16 U.S.C. 824p; DOE Delegation Order No. S1-DEL-FERC-2006."
regulatory_source: "71 FR 69465, Dec. 1, 2006, unless otherwise noted."
cfr_part: "50"
---
# 50.10 Interventions.
Notices of applications, as provided by § 50.9, will fix the time within which any person desiring to participate in the proceeding may file a petition to intervene, and within which any interested regulatory agency, as provided by § 385.214 of this chapter, desiring to intervene may file its notice of intervention.