Division 3.1

The window shall be inserted in the untapered section with a minimum of 80 open meshes in the circumference. The window shall be inserted into the top panel. There shall be no more than two open diamond meshes between the posterior row of meshes in the side of the window and the adjacent selvedge. The window shall terminate no more than 6 metres from cod-line. The joining rate shall be two diamond meshes to one square mesh.