Cutting sprayed docks

[Yorkshire lad]

I ve sprayed some docks with Dockstar , I would like to mow the grass the docks are wilting and are dying . Will mowing them stop Dockstar from gettting into the tap root
How soon can i mow after spraying

 

[Boohoo]

28 days according to the label

 

[Yorkshire lad]

I was hoping to cut 21 day after spraying

 

[som farmer]

the longer you leave them, the better the kill, similar, the older they are, the longer it takes.