100% Money-Back Guarantee
If you don’t take home ideas you can put to work immediately, or if you’re not satisfied for any reason, we’ll refund your entire registration fee – no questions asked!

Hotel Accommodations
Westin Copley Place
10 Huntington Avenue
Boston, MA 02116

Attendees should call the hotel directly at
800-937-8461 or submit a reservation request form by September 10, 2007 to take advantage of the discounted room rates of $289 single/double. Reservations after this date are not guaranteed at the special rate and are subject to availability. When calling, you must let the hotel know you are with the “SIGMA Annual Meeting.” Reservations not guaranteed with a credit card will not be held after 4:00 p.m. on the day of arrival.

Airline Discount
United Airlines is offering attendees a special discounted rate. To take advantage of savings up to 10% off published domestic fares, call World Travel at 1-888-602-6534 or call United Airlines directly at 1-800-521-4041 and refer to File #582PV.

Rental Car Discount
Avis Car Rental is offering attendees discounted rates. To take advantage of these rates, please call 1-800-331-1600. Mention AWD # T706699 to receive your discount.

Cancellations and Substitutions
If you are unable to attend, you are welcome to send a substitute. Otherwise, you can cancel in writing 10 business days prior to the conference to get a full refund. After that time, there is a $300 cancellation fee, provided we receive written cancellation before the seminar. Registrants who do not cancel and do not attend are liable for the full fee.

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YES! Sign me up for the 4th Annual OPIS Site School conference. I understand that my registration fee includes all sessions, lunches, evening cocktails with the instructors, and seminar materials. I’ll save up to $300 when I register before 8/17/07 or $200 before 9/14/07.

5 Easy Ways to Register

1. Register Online
2. Call: 866.620.5940
3. Email: conference@opisnet.com
4. Fax: 301.287.2535
5. Mail:
   OPIS Conferences
   11300 Rockville Pike
   Suite 1100
   Rockville, MD 20852

Pricing for OPIS Site School if also attending SIGMA's Annual Meeting (I understand the discounted fee does not include registration for SIGMA's event and that my contact information will be forwarded to SIGMA regarding registration and payment options for their Annual Meeting.)
Register by	8/17/07	9/14/07	10/11/07
Regular Fee	$1,995	$1,995	$1,995
Savings	$300	$200	$100
You Pay	$1,695	$1,795	$1,895

Pricing if attending OPIS Site School only
Register by	8/17/07	9/14/07	10/11/07
Regular Fee	$1,995	$1,995	$1,995
Savings	$200	$100	$0
You Pay	$1,795	$1,895	$1,995