# Commission Implementing Regulation (EU) 2019/838 of 20 February 2019 on technical specifications for vessel tracking and tracing systems and repealing Regulation (EC) No 415/2007, Division 2.3.2.3: Lock operation

Extent: E+W+S+N.I.

In lock operation phase the actual locking process take place.
The actual traffic information has to be exchanged continuously or another predefined update rate set by the competent authority.
The accuracy of VTT information does not allow for high-precision applications like closing of lock gates.

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Source: https://www.legislation.gov.uk/eur/2019/838/annex/division/2/division/2.3/division/2.3.2/division/2.3.2.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-838/annex/division-2/division-2.3/division-2.3.2/division-2.3.2.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.