You can download various forms and other useful stuff here:
Application form for Carnival 2011 funding
Petticoat Lane Pitch Request 2011
Carnival Procession Entry Form 2011
Carnival Mile Entry Form
2011 Programme (5.3mb - better quality, slower download)
2011 Programme (1.6mb - poorer quality, faster download)
2010 Programme (1.5mb)
Ticket Order Form