30 CFR § 550.207 - What ancillary activities may I conduct?

---
identifier: "/us/cfr/t30/s550.207"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "30 CFR § 550.207 - What ancillary activities may I conduct?"
title_number: 30
title_name: "Mineral Resources"
section_number: "550.207"
section_name: "What ancillary activities may I conduct?"
chapter_name: "BUREAU OF OCEAN ENERGY MANAGEMENT, DEPARTMENT OF THE INTERIOR"
subchapter_number: "B"
subchapter_name: "OFFSHORE"
part_number: "550"
part_name: "OIL AND GAS AND SULFUR OPERATIONS IN THE OUTER CONTINENTAL SHELF"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 1751; 31 U.S.C. 9701; 43 U.S.C. 1334."
regulatory_source: "76 FR 64623, Oct. 18, 2011, unless otherwise noted."
cfr_part: "550"
---


# 550.207 What ancillary activities may I conduct?

Before or after you submit an EP, DPP, or DOCD to BOEM, you may elect, the regulations in this part may require, or the Regional Supervisor may direct you to conduct ancillary activities. Ancillary activities include:

(a) Geological and geophysical (G&G) explorations and development G&G activities;

(b) Geological and high-resolution geophysical, geotechnical, archaeological, biological, physical oceanographic, meteorological, socioeconomic, or other surveys; or

(c) Studies that model potential oil and hazardous substance spills, drilling muds and cuttings discharges, projected air emissions, or potential hydrogen sulfide (H<sub>2</sub>S) releases.