MP Premier

Updated Promotion listing as of 09/05/09 12:00 PDT, updated bits in bold.


From the linked page:

Earn double elite qualifying miles or double elite qualifying segments

Travel dates:
September 3 - December 15, 2009

Registration dates:
September 3 - December 15, 2009

Offer:
A special opportunity to help you retain elite status or earn a higher level. Earn your choice of either double Elite Qualifying Miles* (EQM) or double Elite Qualifying Segments (EQS) on qualifying United® or United Express® flights

You can register for only one offer. Customers who register for both offers will receive double Elite Qualifying Miles.


*Elite Qualifying Miles are not redeemable for flights, but do count toward Premier®, Premier Executive® and 1K® status.



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Terms & Conditions (MPW049, MPW059):

1. Offer valid for all Mileage Plus members.
2. Registration must be completed before December 15, 2009.
3. To be eligible for double Elite Qualifying Miles (EQM), registration is required at united.com/offer/mpw049. Link was added.
4. To be eligible for double Elite Qualifying Segments (EQS), registration is required at united.com/offer/mpw059. Link was added
5. Customers who register for both double EQM and double EQS will receive double Elite Qualifying Miles.
6. Registered members will earn either double Elite Qualifying Miles or double Elite Qualifying Segments on paid qualifying flights flown during the offer travel period, even if flown before registration. Newly added, altered the old numbering till 17. Roundtrip requirement dropped 09/05/09.
7. Travel period: September 3 – December 15, 2009.
8. Participation in this offer does not guarantee elite status.
9. E-Ticket purchase is required.
10. For tickets purchased in the U.S.: Tickets purchased through United reservation offices are $25 higher per ticket, and airport ticket counters are $30 per ticket higher. Fees are subject to change without notice.
11. Double Elite Qualifying Miles for this offer is defined as two times the actual base flight miles credited to the account for qualifying flights taken during the offer period. (instead of "your" and "promotion")
12. Double Elite Qualifying Segments for this offer is defined as two times the actual base flight segments credited to the account for qualifying flights taken during the offer period. (ditto)
13. The bonus EQM/EQS will be credited 4-6 weeks after qualifying activity. Changed language - Elite Qualifying Miles or Segments will be credited 4-6 weeks after travel
14. To be eligible, qualifying travel must be posted to the Mileage Plus account no later than December 30, 2009.
15 This offer does not apply to class-of-service bonus miles, class-of-service EQM, elite bonus miles, redeemable bonus miles or promotional EQM.
16. Offer valid for all paid, published fares. Offer not valid on government fares. Combined language from old 16.
17. Offer is combinable with other combinable offers. Offer is not combinable with MPW029. N.B., added this morning to clarify Aussie/NZ promotion.
18. Passenger must be a member of United’s Mileage Plus frequent flyer program for travel to qualify for this offer. Flights must be credited to the Mileage Plus account in order to qualify.
19. Offer valid on flights operated by United and United Express®. Offer not valid on United-marketed code-share flights operated by other carriers or on Star Alliance flights.
20. Elite Qualifying Miles cannot be redeemed for award travel.
21. Offer subject to change without notice. Other restrictions may apply.
22. Miles accrued, awards issued and bonus offers are subject to the rules of the United Mileage Plus program. The Mileage Plus program, including accruals, awards and bonus miles offers, is subject to change without notice. Taxes and fees related to award travel are the responsibility of the passenger. United and Mileage Plus are registered service marks. For complete details about the Mileage Plus program, visit united.com. (MPW049, MPW059)

Cut and pasted to the best of my ability. Be sure to check the link for the latest changes. YMMV, of course!