# Demurrage Billing Requirements
> **Surface Transportation Board** · Final rule. · Published 2021-04-06 · Effective 2021-10-06 · 86 FR 17735
## Document
- **Document number:** 2021-07000
- **Category:** rail-rate
- **Sub-agency:** Surface Transportation Board
- **Federal Register citation:** 86 FR 17735
- **CFR reference:** 49 CFR 1333
- **Publication date:** 2021-04-06
- **Effective date:** 2021-10-06
- **DOT docket:** Docket No. EP 759
## Abstract

The Surface Transportation Board (STB or Board) adopts a final rule that requires Class I carriers to include certain minimum information on or with demurrage invoices and provide machine-readable access to the minimum information.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/04/06/2021-07000/demurrage-billing-requirements)
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