Gp69 Form Sample Fixed Site

This is the "deepest" layer of data, often representing a one-to-many relationship (one form, many items).

These features identify the document's origin and validity. gp69 form sample

Since "GP69" is a specific bureaucratic form and "Deep Feature" usually refers to machine learning or deep data analysis, the most logical interpretation is that you want to know how to extract meaningful data points (features) from this form, likely for digitization, audit, or process automation. This is the "deepest" layer of data, often