# DEFINITIONS OF TERMS USED IN THIS ANNEX

## "Circular Error Probable" ("CEP") (7) means in a circular normal distribution, the radius of the circle containing 50 % of the individual measurements being made, or the radius of the circle within which there is a 50 % probability of being located.

**DEFINITIONS OF TERMS USED IN THIS ANNEX**

"Circular Error Probable" ("CEP") (7) means in a circular normal distribution, the radius of the circle containing 50 % of the individual measurements being made, or the radius of the circle within which there is a 50 % probability of being located.

N.B.: Category references are given in brackets after the defined term.