= 63 = 
  
  
  
    
  
  
   
  
  
  
   
  
  
    
    
    
  
     
  
  
  
  
Spain 
  
  
   
   
    
    
    
    
  
  
    
  
  
  
  
  
  
  
  
  
  
  
  
Ground Control Points 
IT 
Country | Org4| 5.1 5.21& 5.21b 5.216 5.22 5.23 
No. 
Nether- + 
lands 1 0,25 |No No Yes Yes - 15 em 
(AT) 
Pakistan | 1 5 Yes Yes Yea No As necessary 
Philippi 1 4 Yes No Yes Yes = 30 cm (geodetical) 
nes 
Poland l 4-5 Maps: Photo- Maps Yes For maps 1:10 000 
L:2000 | plans from and 1: 5 000 - 
L:1000 | 1:10000 | 1:1000 Ole 
1:5000 to p- 
1:10000 m+ 20 em 
For maps 1:2 000 
and 1:1-000 
m + 15 cm 
p -— 
m, * 5 em 
Portugal |i 5 Yes No Yes Yes Scale Horiz. Vertic. 
+ + 
1:1000 -0,20m =0, 20m 
1:2000 -0,35m 20,35m 
+ + 
1:5000 -0,50m -0,50m 
2 5 Yes No No Yes 1:25 000 horiz. : 1,00 m 
vert. 0,50 m 
3 T ariag- Yes Yes Seldom Yes For high accuracy : 2 ,5mm/km 
ing, Vert. currently 1/10 cont. int., 
| number triang.closure -25,4mm, trilatera- 
of tion 1/100 000 of the distance 
ground 
controlt 
led ste4 
reopair$ 
depends 
on scale 
and accy- 
racy re- 
| quired 
  
  
  
Country 
TES 
  
Rhodesia 
  
Roumania 
  
Sweden 
Switzer- 
land 
  
Tanzania 
Thailand 
  
Tunisia 
  
nn