Please scan in the normal manner as per Guidance Note 75 Section 2.2 PDF documents.
During this current crisis when travel is an issue, you are permitted to photograph plans but only if you do so in line with the following rules:

1. Workbook plans must be submitted as PDF
2. Ensure plans are easy for assessor to read e.g. in-focus, not compressed or stretched
3. Maximum size 5MB will only be accepted

Note 1: Plans will not be accepted unless they comply with the above.
Note 2: If you are having difficulty achieving these criteria, contact your organisation or obtain a solution from the web.