Every rail vehicle must have an identified Entity in Charge of Maintenance (ECM), registered in the vehicle register, before it is used on the network. Regulation (EU) 2019/779 consolidated the ECM certification regime and extended it from freight wagons to all vehicle types.
What the ECM does
The ECM ensures, through a system of maintenance, that the vehicle is in a safe state of running (Art. 14 of Directive (EU) 2016/798). Its four functions are management, maintenance development, fleet-maintenance management and maintenance delivery. The ECM may perform all of them itself or contract out the latter three — maintenance delivery typically to a workshop — while retaining overall responsibility.
Certification under Regulation (EU) 2019/779
An ECM certificate is issued by an accredited or recognised certification body after assessing the ECM’s management system against Annex II of Regulation (EU) 2019/779. Originally the obligation applied only to freight wagons; Regulation 2019/779 extended it to all vehicles from 16 June 2022. Certificates are valid for up to five years and are subject to surveillance. In Germany the Eisenbahn-Bundesamt supervises ECMs and acts as certification body alongside accredited private bodies.
Interfaces — keeper, railway undertaking, workshop
The ECM sits between the keeper (registered in the vehicle register and often the lessor or an authority pool) and the railway undertaking that operates the vehicle. The railway undertaking remains responsible for safe operation and must satisfy itself that each vehicle has a certified ECM; the keeper designates the ECM. Contractual allocation of these roles is a frequent source of dispute after incidents and should be explicit in every lease, maintenance contract and transport contract.
Why it matters for rolling-stock financing
For a lessor or an authority pool, the ECM is the party that preserves the asset’s value and its permission to run. Lease documentation should cover the identity of the ECM and any change of ECM (with consent rights), information and audit rights over the maintenance system and records, the treatment of supervisory findings or a suspended ECM certificate (event of default or cure period), and the hand-back of maintenance records at the end of a transport contract so that a successor ECM can take over without loss of the vehicle’s maintenance history.
Selected references
Directive (EU) 2016/798, Art. 14 · Implementing Regulation (EU) 2019/779 · Delegated Regulation (EU) 2018/762 (safety management system) · Delegated Regulation (EU) 2018/761 (supervision).
Related topic notes
- Track access & capacity allocation · Track-access charges
- Fourth Railway Package · TSI · Safety certification & vehicle authorisation · ECM
- Freight corridors & combined transport · Passenger rights · State aid for rail · Altmark
Last reviewed: 19 October 2026.