UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
May 7, 2007
Accession Number:
0000950123-07-006373
Submission Type:
POS AM
CIK:
0001163348
Company Name:
ALLIED WORLD ASSURANCE CO HOLDINGS LTD
File Number:
333-135464