Customs boards?

[Zeller]

I would like your opinion on these boards, sold as zoll. I don't have much experience on Customs stuff, but they don't look like the boards I know as Zoll, which should be a different green and with different pattern.
What do you think,maybe post-war? thanks

[VPpat]

They could be late war RAD

[lbsr]

Bundesgrenzschutz

[Zeller]

Thank you!