Ground Control Points
Country | Or Hel 5.218 5.21b 5.21c 5.22 5.23
No.
15 || 2 ho- | Yes No No Yes | 1%/000° 359 order
rise nd
M verti 1/10000 2 ‘ order
16] 2 ho- | Yes No No Yes M l : 480 - 2 400
| riz. and order 1/10 000
A Yer. L, 1 : 8 700 and smaller
| 3rd order 1/5 000
Union of| 1 Usually No No Stereo- | Yes Basic control
Soviet 4 triangu- my = + 0,1 mm at.)
Soc Reno for lation MT
med . E 1/12-1/A0 cont.l.int.
scales 1
AT ¢ 10 000 and smaller:
m =
X33. - ^
mount. - O,50 mm
larger than 1:10 OCO
st de i,
gnd- ih. 20,560
altim.error -0,7 map Allowance
Uruguay | 1 5-6 Yes No Yes Yes Basic control T C,20 mm
Yugosla-| 1 5 Yes No Yes Yes Vertical irt
vis Zxoep- | 5% 5% 1 000 2 000 2500 25 O00
tional- 10 O0C
ly 3
0,1 0,2 0,25 0,5
german
Republ:
Hungar;
Sweden