Added area 2423 (for former USSR without other surrounding countries). For transformations 15844 and 15865, changed area of use code from 1198 (Russia) to 2423 (FSU). For transformation 15843, changed remarks to correctly show area and method of derivation for transformation. For transformation 15844, changed remarks to correctly show area and method of derivation for transformation and applicability in Russia, added GOST to information source. For transformation 15865 changed scope, accuracy and remarks to correctly show area and method of derivation for transformation. For areas 1198 and 3296, in name changed 'Russian Federation' to 'Russia', amended N and S bounding box latitudes from 81.9 to 82 and 35.16 to 41.17, E bounding box longitude from -168-25 to -168.98 and W bounding box longitude from 19.15 to 19.2 and 19.64 respectively.