wdProtectionType

Specifies the type of protection applied to a document.

wdNoProtection	Do not apply any protection to this document (No Protection) (-1)
wdAllowOnlyRevisions	Allow only revisions to be made to existing content (Track Changes) (0)
wdAllowOnlyComments	Allow only comments to be added to the document (Comments) (1)
wdAllowOnlyFormFields	Allow content to be added to the document through form fields (Filling in Forms) (2)
wdAllowOnlyReading	(Added in 2003) Allow read only access to the document (No changes Read Only) (3)

wdNoProtection

Do not apply any protection to this document (No Protection) (-1)

wdAllowOnlyRevisions

Allow only revisions to be made to existing content (Track Changes) (0)

wdAllowOnlyComments

Allow only comments to be added to the document (Comments) (1)

wdAllowOnlyFormFields

Allow content to be added to the document through form fields (Filling in Forms) (2)

wdAllowOnlyReading

(Added in 2003) Allow read only access to the document (No changes Read Only) (3)

REMARKS

* The wdNoProtection cannot be used in Word 2002 - seems to generate an error when passed to "gApplication.ActiveDocument.Protect(objprotectiontype)"