Yes, it's a good idea, although probably not mandatory. Option Explicit is
highly recommended, as well.

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> From my VB6 and prior experience, it's always good practice to Set object
> variables equal to "Nothing" at the end of the routines in which they're
> used. Does that follow to custom forms and the vbscript behind them?
>
> Thanx!