Some people think that these boards are proper for the Civil Defense because of the Malino colored piping but I have not seen any regulations for them for other than Feuerwehr.
You can use standard blue Transportpolizei NCO boards for your pilot tunic to be correct.
Why don't you just start a thread on the Grenztruppen uniforms? I think they rolled the postwar european forum into the misc. forum. If Dave does not mind, you could start a thread here.
Your mint green tunic is a summer dress style Uniformjacke for Volkspolizei Officers. They were generally worn by high ranking officers and you don't see a lot of photos of them in wear. They are fairly hard to come by as collector's items in the US. Here is another example for a Colonel.
