The tender contract includes:

The supply of plastic/stainless steel Weirs and Inlets for maintenance work by Wetterskip Fryslân and in certain cases as the provision of material for investment works, within the management area, excluding the islands.

The contracted out to tender includes: the supply of plastic/stainless steel Weirs and Inlets for maintenance work by Wetterskip Fryslân and in certain cases as the provision of material for investment works, within the management area, excluding the islands.