Yes, its use is permitted throughout Wallonia.
It is allowed in the main courses of the Meuse, the
Sambre, and the Scheldt rivers, but it is prohibited outside these areas (e.g.,
backwaters, docks, hydraulic annexes, ports, etc.).
The use of a keepnet during night carp fishing is
strictly prohibited, regardless of the location.
The use of a metal keepnet is prohibited.
Keeping the following species alive in a keepnet,
basket, or any other container is not allowed :
It is also forbidden to keep live fish or crayfish
from group 4.
As for other species, you may keep them in a keepnet
provided they meet the minimum size requirements and the maximum number of
individuals allowed per angler per day.