>>>Naomi,
>>>
>>>I am using a database with record validation rules that update a timestamp.
>>>Adding this field validation would require a row change to make the update, correct?
>>>
>>>Thanks,
>>>Al
>>
>>Yes, only when the record changes, the field will be updated.
>
>OK, thanks. I guess in the browse context there is no way to change a field within the field rule without recursive triggering.

I'm not sure it's possible using rules. It may be possible in a grid, LostFocus event of the textbox (cell).