[AccessD] Quarter hour increments

In the table, use the Validation Rule and Validation Text like the
following...

Validation Rule - ([name of your field]*100) Mod 25 = 0
Validation Text - The decimal portion of the time entered must be 0, 25,
50, or 75!

Hope that helps...

Scott Marcus
IT Programmer
TSS Technologies Inc.
www.tss.com