| River Register classes |
| L |
'Legkiy' (light, for navigation on small rivers,
in upper waters of big rivers at the height of wave less than 0.6 m) |
| R |
'Rechnoy' (river, for navigation in medium and
lower waters of big rivers, on canals and calm lakes at the height of wave less
than 1.2 m) |
| O |
'Ozernyy' (lake, for navigation on big reservoirs,
in lower waters of big rivers at the height of wave less than 2 m) |
| M |
'Morskoy' (sea, for navigation in mouths of big
rivers, on lakes, in sea gulfs at the height of wave less than 3 m) |
| M-SP |
'Morskoy - smeshannogo plavaniya' (sea - mixed navigation,
for mixed river-sea navigation at the waves not more than 5 balls, height of wave
less than 3.5 m, not further than 50 miles from refuge ports) |
| pr |
'Pribrezhnyy' (coast, inland ships, built for
the possibility of their going out in the coast regions) |
| led |
Ice, ships with ice strengthening |
| ledokol |
Icebreaker, icebreaking ships |
| E |
Experimental ships |
|
Ships, built under the technical control of the River
Register or the other classification organization, sertified by River Register
|
| Sea Register classes |
| I |
Ships for navigation in open seas not further than 200
miles from refuge place and with the distance between refuge places less than
400 miles, and for navigation in inland seas |
| II |
Ships for navigation in open seas not further than 50
miles from refuge place and with the distance between refuge places less than
100 miles, and for navigation in inland seas according to the limits set by Register
in each special case |
| II-SP |
Ships for navigation in inland water ways and in sea
regions at the waves not more than 6 balls, in open seas not further than 50 miles
from refuge place and with the distance between refuge places less than 100 miles,
in inland seas not further than 100 miles from refuge place and with the distance
between refuge places less than 200 miles |
| III |
Ships for coast road and port navigation according to
the limits set by Register in each special case |
| A1, A2 |
Ships, equipped with the means of automation (1 and 2
- class of the mechanical installations automation) |
KM
|
Ships, built under the technical control of the Sea Register
|
Russian River Ships
Russian
Shipping