My bet would be to create a macro to change the files drafting standards. This would require creating appropriate drafting standards, then create a macro with a user form to select the grade, then applies the corresponding drafting standard. Here's an example of applying a drafting standard, albeit to multiple files, you could pick what you need Re: Macro for applying a drawing standard to multiple files
Use the Property tab builder.
You can add check boxes there and have it do exactly what you want. Then have the property of the check box drive a custom property, which, in turn, will drive a note on your drawing.