A DOT hazmat security plan is the written plan a propane company keeps when it offers or hauls bulk hazardous material. It is not a policies and procedures manual. It is the shorter book that says how you vet people, how you keep trucks and bulk storage from unauthorized access, and how a load stays secure between the plant and the customer's tank.
Who needs a written hazmat security plan?
If you run a bobtail, treat this as your problem until the current rule text says otherwise. The security plans product page cites 49 CFR 172.800(b)(3): a company that offers for transportation or transports a large bulk quantity of a Division 2.1 flammable gas — propane — must develop and adhere to a written security plan. That page also states DOT's bulk threshold as more than 3,000 liters (792 gallons) of hazmat in a single packaging, and notes that a bobtail clears it.
Confirm the current text before you rely on that number. The federal rule is published at 49 CFR 172.800 on eCFR. Cylinder-only operations that never hit the bulk line may not owe the same plan. If you are not sure, ask a person who will tell you "you do not need this" when that is the honest answer. Do not buy a book to feel busy.
What does the plan have to cover?
The written plan has to be specific to your operation. Three areas show up on this site's security-plan checklist because they are the ones the rule is built around: personnel security, unauthorized access, and en route security. Personnel security is how you vet the people you put behind the wheel and in the plant. Unauthorized access is who can reach the trucks, the keys, and the bulk storage, and how you keep everyone else out. En route security is how the load stays secure between your plant and the customer's tank.
Generic language copied from another company's plan will not do that job. Your gates, your key control, your hiring practice, and your routes are the plan. If those sentences could sit on any propane letterhead in the country, they are not finished. Check the current code text for the exact elements the rule lists in 49 CFR 172.802 and related sections rather than treating this page as a substitute for the regulation.
How often must you review the plan and train people?
Two clocks bite people. The plan must be reviewed at least once a year and revised when your operation changes. In-depth security training for hazmat employees has to be done and documented at least every three years, on top of the general hazmat training drivers already carry with the CDL hazmat endorsement. Those intervals are the ones stated on the live security-plans page. Confirm them in the current code text before you put them on a wall calendar as if they cannot move.
If you cannot put your hand on the date either one was last done, that is the call to make. An old plan in a drawer is not a program. A plan that still lists a yard you sold, a manager who retired, or a lock that is no longer on the gate is also not a program. The annual review is part of the rule, not a nice extra.
How is this different from a policies and procedures manual?
The policies and procedures manual is the day-to-day book: fill procedures, plant work, training records, leak response, who owns safety. The security plan is the threat-and-access book. Your driver's day is already regulated end to end — the daily pre-trip, the placards, the emergency response information on board, the leak test after any interruption of service. The two books are what say, in writing, that your company runs it that way.
They get asked for together, so they should be built together off the same facts. See what a propane policies and procedures manual is if that binder is the one you are missing. How to choose propane safety manuals covers the pair as a buying decision. Add the SDS / HazCom binder if OSHA paperwork is the next fire.
What if you already have an old plan?
Send it to whoever will read it against the current rule, not against last decade's habit. Ask what is stale. Ask whether you need a rewrite or a refresh. A plan from "years ago" often fails the annual review on its face because the review was never done, or never dated. Names change. Yards change. Carriers change. The book has to follow the company you have now.
Do not confuse a security plan with a fire safety analysis or an emergency action plan. Those are different jobs. A thick binder with every safety topic stuffed in it is hard to hand to a DOT investigator who asked for one specific document. Keep the security plan as its own print-ready plan, with the training-documentation pages next to it.
How do you get a plan written to your operation?
Same shape as the policies manual. You get one intake form: plant, trucks, keys and gates, hiring practice, routes. You spend about an hour on it. No site visit required for that intake. The plan is written to your operation — not a template with your name in the header — and built within a week of a completed form. You get a print-ready plan plus the training-documentation pages, ready to hand to a DOT investigator or an insurance auditor.
Cost depends on your operation and how many documents you need. This site does not print a dollar figure for the plan. Call 610-228-0887 and ask. If it is not a fit, that should be said. Three trucks or thirty, the file has to hold up the same way. Propane Safety Pro is the safety side of Tank Spotter. We sell to people who run the trucks.
What should you check in the current code text?
Before you treat any number on a marketing page as the last word, open the rule. Start with 49 CFR 172.800 for who must have a plan. Then read the plan-content section your operation is under — this site's security-plans title points at 49 CFR 172.802 — and the training clock that sits with it. Check whether your state or your insurer asks for anything extra. Federal text is the floor, not always the ceiling.
Then look at your own paper. Date of last review. Date of last in-depth security training. Whether the plan still describes this company. If you want the intake form, contact Propane Safety Pro. Bring what you have. The honest first output is what the rule asks of you and what is missing, not a binder you did not need.
Last reviewed: September 2026. Author: The Propane Safety Pro team. This page is general information for propane marketers and is not legal advice. Thresholds, review intervals, and training intervals must be confirmed in the current Code of Federal Regulations and with your counsel. Do not treat a marketing page as a substitute for 49 CFR.