Division 7.5.2.3 Specific case for the Baltic States (for Latvia, Lithuania, Estonia CR system only).
United Kingdom
Category T2 — the functional and technical upgrading of their current class B facilities deployed on the 1520 mm track gauge corridors is allowed if this is deemed necessary to enable the operation of the locomotives of the railway undertakings of both the Russian Federation and Belarus. The functional and technical upgrading of their current class B facilities deployed on the 1520 mm track gauge locomotives and trains is allowed if this is deemed necessary to enable their operation on the territory of both the Russian Federation and Belarus.