Question 4/XII - Updating of the CCITT telephonometric and transmission
planning Handbooks
(continuation of Question 36/XII studied in 1985-88)

Considering that

i. new testing methodologies are continually evolving; and

ii. that Recommendations are being:

a) generated;

b) updated; and

c) replaced,

iii.the telephonometric and transmission planning Handbooks will need
constant revision,

the following Question should be studied:

What revisions may be drafted into the telephonometric and transmission
planning Handbooks to take account of recent changes?