9 
Appendix A . 
Nine Sector Division of Eastern Grid 
for Parametric Analysis. 
1 - NW 
2 - NC 
3 - NE 
4 - CW 
5 - CC 
6 - CE 
7 - SW 
8 - SC 
9 - SE 
l) East-West divisions fixed at 
124°50' 122°40' 
1 
2 
3 
4 
5 
6 
7 
8 
9 
longitudes given above; North-South 
divisions will vary with divergence from nominal grid tract. 
2) Numbers 1-9 will be used to refer to these sectors in reports and 
on ADP special parametric analysis to avoid confusion with the previously 
used division. 
a 
