Open/Save PDF document with Aspose.PDF for .NET - Document is automatically converted into PDF/A

When we are opening and saving this normal PDF file using ASPOSE.PDF without doing any operation, it is converting to PDF/A format. When we are opening output file in acrobat, it says that “The file is PDF/A compliant”. What is reason for this and how to stop this auto converstion
Wang C-2020-1-84559_EDMS-RIM-84559_1.0.pdf (2.7 MB)

        Document doc = new Document(FileIn);
        doc.Save(FileOut);

@crshekharam

We also noticed this strange behavior of the API while testing the scenario using Aspose.PDF for .NET 20.6 and logged an investigation ticket in our issue management system under the ID PDFNET-48421. We will investigate reasons behind this behavior of the API and keep you informed about ticket resolution status. Please be patient and spare us some time.

We are sorry for the inconvenience.

@asad.ali
Is there any update on this issue?

@crshekharam

We regret to inform you that the earlier logged ticket could not get resolved due to other issues logged prior to it. However, we will surely inform you as soon as we have certain updates regarding its resolution. Please be patient and spare us some time.

We are sorry for the inconvenience.