Sanitätsdienstgrad = medical orderly
document of identification
for acknowledgement/identification as medical orderly
The british prisoner of war:
Name: Doughty
first name: Sydney
ID: ....
After inspection of his identity documents, is hereby acknowleded (= officially recognised),
as MEDICAL ORDERLY
Marienburg, Camp-Doctor, Stalag 20 B
Signatur
Senior Medical Officer
I don't know the usual british terms, but it's probably the usual boiler plate to say that we've checked his credentials, and he is indeed a medical orderly
Bob