The document was translated into English and then. One side is the original document. One side documents copied and postmarked: The Embassy of Thailand. To see that This document has been approved by them already.
The documents translated into English, it is one of the original document. The other side is a document copy and with a stamp from the Thai Embassy to I see that this document is verified from them.
The document translated into English, on the other side, to the original document, on the other side, to copy documents and stamp Thai from the Embassy to see that this document is the validation from them.