SOSP 2007 Registration Information

SOSP women's workshop
Technical program
Scholarship application
Call for posters
Call for works in progress
Call for papers
Submit a paper
Submission rules and advice
SOSP 2007 Shadow PC
Local information
Prior SOSPs
Prior OSDIs
An SOSP whose time has not yet come

Online registration for SOSP 2007 is now closed. Existing registrants may still view their current registration status at the following link.

The early registration deadline was 11:59pm September 7, 2007, and online registration closed on October 4, 2007.

The conference registration fee schedule is as follows. The online registration tool will accept Visa, Mastercard, and American Express, and we greatly appreciate attendees using one of these forms of payment. If using one of these forms of payment is not possible, send a note to

Early registration Online Registration Onsite Registration
(Prior to Sept. 8) (Sept. 8 through Oct. 4)
ACM/SIG Members $675 $825 $825
Non-ACM/SIG members $825 $975 $975
Student ACM/SIG members $450 $575 $575
Student Non-ACM/SIG members $560 $685 $685

Note that the conference fee includes registration and meals from buffet reception on Sunday evening through lunch on Wednesday. The cost of lodging is NOT included and must be arranged separately.

Reservations for hotel rooms are available by clicking on the "Accommodations" link to the left.

Cancellation Policy

Registration cancellations MUST be received in writing by October 7. Cancelled reservations will be subject to a $100 cancellation fee.

VISA Support Letters

For those registrants applying for a visa to attend SOSP:

ACM policy dictates that support for visa requests be handled/initiated through ACM headquarters. We received the following information from ACM as to how to proceed.

The Association for Computing Machinery does not issue formal invitation letters for visas. We can however issue a visa support letter. For visa support letters, please send all requests to Ashley Cozzi at with the following information.

1. Name and mailing address as it appears on your passport
2. The name of the conference you wish to attend
3. Registration confirmation number
4. If you are the author of any papers accepted for the conference, please provide the title
5. Fax number
6. *Visa Support letters are not issued via email