13. Commitments and Contingencies FDA Consent Decree On May 24, 2010, we entered into a consent decree with the FDA relating to our Allston facility. Under the terms of the consent decree, we will pay an upfront disgorgement of past profits of $175.0 million. Conditioned upon our compliance with the terms of the consent decree, we may continue to ship Cerezyme and Fabrazyme, which are manufactured, filled and finished at the facility, as well as Thyrogen, which is filled and finished at the facility. In the United States, Thyrogen that is filled and finished at the facility will only be distributed based on medical necessity, in accordance with FDA criteria. The consent decree requires us to move our fill-finish operations out of the Allston facility for Thyrogen sold within the United States by November 22, 2010 and for Fabrazyme sold within the United States by November 24, 2010. We must move our fill-finish operations for all products sold outside of the United States by August 31, 2011. If we are not able to meet these deadlines, the FDA can require us to disgorge 18.5% of the revenue from the sale of any products that are filled and finished at the Allston facility after the applicable deadlines. The consent decree also requires us to implement a plan to bring the Allston facility operations into compliance with applicable laws and regulations. The plan must address any deficiencies previously reported to us or identified as part of a comprehensive inspection conducted by a third-party expert, who we are required to retain, and who will monitor and oversee our implementation of the plan. In 2009, we began implementing a comprehensive remediation plan, prepared with assistance from our compliance consultant, The Quantic Group, Ltd., or Quantic, to improve quality and compliance at the Allston facility. We intend to revise that plan to include any additional remediation efforts required in connection with the consent decree as identified by Quantic, who we are retaining as the third-party expert under the cons