A federal rule effective September 1 gives shippers, truckers and other billed parties a clearer map for challenging charges assessed by an ocean common carrier. The Federal Maritime Commission says a qualifying Charge Complaint can move through its interim email procedure, a formal private-party complaint or the agency's small-claims process. The change clarifies procedure; the commission says it does not change substantive standards or the rights and obligations of non-agency parties.

The category is broader than a disputed storage clock. Under the Ocean Shipping Reform Act of 2022, a person may submit information about a common-carrier charge alleged to violate sections 41104(a) or 41102 of the Shipping Act. Demurrage and detention are the most common examples in the commission's guidance, but other carrier fees can qualify. A complaint still needs a supported legal and factual connection to the assessed charge; an unexpected invoice is not automatically a federal violation.

The interim route remains the lightest entry point. A filer emails the commission with the carrier identity, an explanation of the alleged violation and supporting records. FMC staff can ask for missing information, investigate by contacting the carrier and recommend a refund, waiver or enforcement action when warranted. The procedure is currently free, and the complaining party is not ordinarily expected to testify if the agency later brings an order-to-show-cause proceeding.

Traditional adjudication is a different operating choice. A private-party formal complaint must follow the format and content rules in 46 CFR part 502. A small claim can seek no more than $50,000, and both parties must consent before the charge issue is decided through the informal small-claims track. The new rule says a submission alleging covered common-carrier charges and supplying the applicable bills of lading and invoices must receive Charge Complaint treatment even inside those traditional processes. For demurrage or detention, that includes the statutory requirement that the carrier establish the reasonableness of the charge.

The doors cannot be used as parallel collection lanes. FMC says a person may choose the interim procedure or a traditional complaint, but the processes may not run simultaneously and a decided claim may not be duplicated. The interim route currently has no filing fee; the rule lists current filing fees of $387 for a formal complaint and $176 for a small claim. Those figures are procedural costs, not estimates of the amount that will be recovered.

Today's rule also does not rewrite the separate detention-and-demurrage billing requirements that took effect in 2024. Those requirements control who may be billed, invoice timing, minimum invoice content and the window for requesting mitigation, a refund or a waiver from the billing party. The September 1 action addresses how a covered federal charge complaint can be presented and adjudicated after a dispute exists. It does not excuse a valid invoice or guarantee that an invalid one will be refunded without evidence and a decision.

For drayage carriers and freight intermediaries, FreightNews infers that the useful preparation happens at the terminal handoff. Preserve the original invoice, bill of lading, proof of payment, free-time calculation, container and chassis event history, terminal appointment records, gate closures, denied return attempts, emails and any contemporaneous screen captures. Keep the carrier's charge, a terminal's operational event and a customer's contractual allocation in separate fields so the record shows who assessed what, when and on which evidence.

The market consequence is procedural leverage, not instant cash. A nationally available complaint path can matter when port charges tie up working capital or become disputed pass-through costs, but route selection changes the filing work, fees and level of participation. Before choosing one of the three doors, identify the precise charge, the remedy sought, the documents that establish the timeline and whether the business needs FMC staff assistance or direct adjudication. The same evidence that supports a complaint also gives a carrier, broker or shipper a better chance to resolve the invoice before federal process becomes necessary.