The following fields are available for the Signature Type option:
None – Do not require signature for this tag. This option is the default setting.
Perform Only – Require only the signature of the operator performing the action.
Perform and Verify – Require the signature of the operator performing the action and the signature of another user to verify the action.
For example, tag AO_3 is configured to require a Perform Only signature, as indicated in the following figure.
Enabling the Electronic Signature Option in a Tag's Dialog Box