Position was abandoned in 1920, but not forgotten.
When the different elements of the
position were stored and the remains given back to the owners
of the land,on which it was built, the position in fact no longer was a defence line.
As a curiosity the Tune Position was part of the German
plans for an attack prior to WW II. It was considered that the Danish Army
retreat from Sjaelland to Tune and from there back to the old Defence
Line around Copenhagen.
Both lines are in the German plans mentioned as older, but still usefull
The Danish Brigade in Sweeden, was during the end of the war planning an
attack on German Forces in Copenhagen, in case they would
Also in this case, a landing in the Bay of Koege was possibel, and a German
defence at the Tune Position af the old Copenhagen Defence
From 1945 the Tune
Position lost its military significance.