Protection of railway transport
1937-1953 - Armed guard sections of the railway (OSOŽ) [+ search service and the investigating officials of the CSD]
1953-1963 - Public safety on the railway (VB-S) + Internal guard (VS)
1964-1974 - the Armed protection of the railways (WHICH)
1975-1992 - a Chorus of armed protection of railways (SOOŽ) [+ unit racing guards]
(unfinished).
1937-1953 - Armed guard sections of the railway (OSOŽ) [+ search service and the investigating officials of the CSD]
1953-1963 - Public safety on the railway (VB-S) + Internal guard (VS)
1964-1974 - the Armed protection of the railways (WHICH)
1975-1992 - a Chorus of armed protection of railways (SOOŽ) [+ unit racing guards]
(unfinished).