(a) For a complete list of applications or notifications that must be filed electronically, log in to the ICFS website at http://licensing.fcc.gov/icfs.

(b) Many applications require exhibits or attachments. If attachments are required, you must attach documentation to your electronic application before filing. We accept attachments in the following formats: Word, Adobe Acrobat, Excel and Text.

(c) For paper filing rules and procedures, see parts 1, 25, 63 or 64.