The Municipality of Zwolle has established ''Permit granting on the basis of environmental law and supervision'' formation for activities. Peaks in the supply of work are absorbed by means of a flexible shell. The work for the assessment and testing of applications is described in the tender documents.

The Municipality of Zwolle has established ''Permit granting on the basis of environmental law and supervision'' formation for activities. Peaks in the supply of work are absorbed by means of a flexible shell. The work for the assessment and testing of applications is described in the tender documents.