Translation Help

[Gene]

Hello gang,

Can someone translate this for me? Thanx!

[Gran Sasso]

The chief in charge - Romorantin, 27.9.1940

The pilot Foth, fieldpostnr. xxxxxx

is allowed, to buy the following wares in R. This receipt is to be handed out to the seller of the wares, who has to collect those, and returns them weekly to the commander of the garnison. (add. handwriting: "my garnison")