Source: Freightwaves
Date: 6th February 2026 

Shipping Act violations tied to tariff filings and reefer fee billing highlight growing regulatory scrutiny in ocean freight.

A leading global ocean carrier has been fined $22.67 million by the U.S. maritime regulator following an enforcement investigation into multiple violations of the Shipping Act. The case was handled by the regulator’s enforcement and compliance divisions after findings that certain commercial and billing practices breached U.S. maritime trade regulations.

The Shipping Act requires ocean carriers to formally file service agreements and tariff structures with regulators, while prohibiting unfair commercial behaviour such as discriminatory pricing, excessive rebates, or non-transparent charges. The enforcement action reflects the regulator’s increasing focus on transparency and fairness in ocean freight billing and tariff disclosures.

The investigation found that, over several years, the carrier incorrectly billed demurrage and detention charges to parties not responsible for cargo movement. Additional violations were linked to the failure to properly publish tariff information related to late fees for specialised refrigerated equipment, as well as incorrect billing calculations applied to those units. Regulators determined that these issues went beyond administrative error and constituted unreasonable commercial practices under maritime law.

The largest financial penalty was linked to systemic billing overcharges affecting specialised refrigerated container usage during a specific period. Regulators concluded that a significant percentage of invoices contained improper charges, leading to substantial cumulative penalties. The case reinforces the importance of accurate tariff publication, transparent fee structures, and compliant billing systems across global shipping operations.

Overall, the enforcement outcome signals a stricter regulatory environment for ocean carriers, particularly around detention, demurrage, and specialised equipment billing, areas that have been under heightened scrutiny in recent years.

Shippers may benefit from increased pricing transparency and fairer billing practices. However, carriers may respond by tightening contract terms, increasing documentation requirements, or implementing stricter billing controls to ensure compliance.

Importers could see improved protection against unexpected detention, demurrage, and equipment charges. At the same time, administrative processes may become more complex as carriers strengthen audit and compliance controls.

Exporters may experience more standardised tariff structures and improved billing clarity. However, stricter enforcement could result in tighter operational timelines and reduced flexibility for container dwell or equipment usage.

This case highlights a broader shift toward regulatory enforcement of commercial transparency in ocean freight. For cargo owners, it reinforces the importance of contract clarity, invoice auditing, tariff verification, and real-time shipment visibility. As compliance standards tighten globally, billing accuracy is becoming as critical as service reliability in carrier selection.