# 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 Figure 5-1: Reference point for reported position of a maritime AtoN, or the dimension of an AtoN

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

Number of bits
Bit Fields
Distance (m)
A
9
Bit 21 — Bit 29
0-511
511 — 511 m or greater
B
9
Bit 12 — Bit 20
0-511
511 — 511 m or greater
C
6
Bit 6 — Bit 11
0-63
63 — 63 m or greater
D
6
Bit 0 — Bit 5
0-63
63 — 63 m or greater
If the type of AtoN to be transmitted is covered within the existing IALA types of AtoN (according to Table 5.2) no changes need to be applied.

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Source: https://www.legislation.gov.uk/eur/2019/838/annex/division/5/division/5.2/division/Figure (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-838/annex/division-5/division-5.2/division-Figure
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.