Recommendation K.11

1.	Add a new paragraph to point 1.6.3:

"To avoid disturbances in telecommunication circuits caused by striking protective devices, the striking voltage values and the numbers of arrestors should be considered."

2.	Add new point 2.6:

"2.6	Recommended policy

Where lines in a telecommunications network are exposed to frequent or severe disturbances from power line faults or lightning, the voltage of these lines relative to local earth potential should be limited either by connecting protective devices between the line conductors and earth or by using appropriate construction methods for the line."

3.	Point 4.3, second line, replace "may be limited" by "should be limited".