<p>Say you apply early decision somewhere, but then decide to switch it to regular before you are notified. Is this possible? What kind of affect will it have on an application?</p>
<p>anyone? does it blacklist you?</p>
<p>I think it's possible... contact the admissions office asap and ask them whether it's all right.</p>
<p>Yes, indeed, this is possible Marauder. Just call the admissions office and ask that your application be placed in the RD group for review.</p>