Simple RAW for 3.5: 38 pages, and I still don't know how to play D&D

[Chronos]

A 92 addendum:

And if there happen to be no enemies of the target near the target at the time of the Slapping Hand spell, then the target is never at risk of losing their own spell, since the Slapping Hand spell itself does not deal damage, nor do anything else that would interfere with spellcasting.