Could also be asking whether the document have been properly prepared (all the things to be done before stamping have been completed properly). Are the documents in (GOOD) order. To put things in order can mean to have them properly prepared or arranged to an acceptable standard.

**I want to know whether the documents to be stamped and submitTED ARE in order. ** Asking if they are in alphabetical order. Or some kind of order, depending where they are going.

符合程序？

In your sentence: order = 按次序