T13NR20E

FOLLOWING COMMENTS MADE BY KN/LL 2/2011

ADDED FOLLOWING ARRA CONTROL POINTS:
 637100    342809.5043 1101031.2226 5749.000   2    2  27 ARRA
 640100    342809.4795 1101029.6312 5752.000   2    2  27 ARRA
 700700    343323.6286 1100959.7591 5839.000   2    2  27 ARRA

COMMENTED OUT PREVIOUS LESS ACCURATE VERSIONS OF THESE CONTROL POINTS

 CHI SQUARED TEST ON ANALYSIS
   .748 <   .349 <  1.208
   (LOW)             (HIGH)
 DOES NOT PASS AT THE 5 % SIGNIFICANCE LEVEL
 A STD. ERR. OF UNIT WGT. BETWEEN 0.5 AND 2.5 IS
 CONSIDERED SUITABLE FOR MOST APPLICATION
