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Practical maritime compliance.

Plain-English writing for commercial operators — USCG rules, Sub M, STCW, cyber, and the free tools we built along the way. No regulatory fog. No SEO filler.

8 min read

Subchapter M Compliance Software: What a Small Towing Fleet Actually Needs

Subchapter M turned towing into an inspected industry, and the paperwork burden lands hardest on small fleets without a compliance department. Here's what the rule actually demands day to day, and what to look for in software that carries it.

#subchapter-m#towing-vessel#compliance-software#46-cfr
7 min read

Subchapter K Small Passenger Vessel Compliance: COI, Crew, and Drills

Subchapter K covers small passenger vessels carrying more than 150 passengers or with overnight accommodations — a step up in burden from Subchapter T. Here's what the COI, manning, and drill requirements mean for a K-boat operator day to day.

#subchapter-k#small-passenger-vessel#46-cfr#passenger-vessel-compliance
7 min read

OSV Compliance: The Subchapter L Operator's Requirements

Offshore supply vessels live under Subchapter L, with manning, stability, cargo, and credential requirements that reflect the offshore service they run. Here's the compliance picture for an OSV operator and where the recurring burden sits.

#osv#subchapter-l#offshore-supply-vessel#46-cfr
8 min read

Choosing Maritime Compliance Software: A US Operator's Buyer's Guide

Most maritime software is built for large international fleets, priced per vessel, and sold through a sales cycle. If you run 1–50 US-flag vessels under 46 CFR, the evaluation criteria are different. Here's what actually matters.

#compliance-software#maritime-software#46-cfr#fleet-management
8 min read

How to Build a 46 CFR Compliance Checklist for Your Vessel in 2 Minutes (Free Tool)

Lost track of which 46 CFR sections apply to your vessel? Enter subchapter, tonnage, and route — get a complete checklist with real CFR citations. Free, no login, under 2 minutes.

#compliance#calculator#46-cfr

Tool

Stuck on a compliance question?

The free 46 CFR compliance calculator turns 8 inputs into a real checklist with citations — same checks a USCG inspector runs through.

Try the free calculator →

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