COMDTINST M16600.9 — Regulated Mobile Facilities

COMDTINST M16600.9 governs Coast Guard oversight and inspection of regulated mobile facilities.

Search COMDTINST M16600.9

  • Publication number: COMDTINST M16600.9
  • Title: REGULATED MOBILE FACILITIES
  • Date: 1/14/2020
  • Proponent: CG-FAC

View COMDTINST M16600.9 on armypubs.army.mil


It covers COTP jurisdiction, mobile facility inspections, safety hazards, pollution prevention, emergency medical treatment, and MISLE reporting. It requires inspection documentation, specified equipment and communications, and procedures for deficiencies, exemptions, and operational controls.

Applies to: All Coast Guard unit commanders, commanding officers, officers-in-charge, deputy/assistant commandants, and chiefs of headquarters staff elements must comply with the provisions of this Manual.

Topics covered

  • COTP jurisdiction for mobile facilities
  • Mobile facility inspections
  • Pollution prevention regulations
  • Safety hazards and risk assessment
  • Facility Response Plans
  • Emergency medical treatment
  • MISLE reporting

Questions and answers

What is considered a mobile facility?

In accordance with Reference (a), a mobile facility means any facility that can readily change location, such as a tank truck or tank car, other than a vessel or public vessel. (paragraph 2)

How often should mobile facilities be inspected?

Mobile facilities should be placed on an annual inspection schedule by the primary COTP who is designated to conduct routine activities for that particular mobile facility. (paragraph 2)

When can a mobile facility be inspected every two years?

Mobile facilities that have not been issued a deficiency during any operational evolution (annual inspection, transfer monitor, investigation, etc.) in the previous three years, have not been found to be the responsible party or source of pollution in an investigation in the previous three years, and have demonstrated to the satisfaction of the COTP to operate safely in compliance with pollution prevention regulations, may be inspected at intervals not to exceed 24 months (biennial). (paragraph 2)

What does COMDTINST M16600.9 require for exemption requests?

Exemption requests must be forwarded via the chain of command to the Assistant Commandant for Prevention Policy (CG-5P), acting for the Commandant, when all means of alternative compliance have been exhausted. (paragraph 2)

Are smoking and vaping allowed during mobile facility inspections?

Coast Guard and facility personnel are prohibited from smoking while conducting mobile facility inspections. (paragraph 3)

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