The Chair cannot serve as a member of the TUEC if there are any circumstances which are likely to affect the impartiality of the TUE decision.4.4.4.4  The TUEC shall promptly evaluate and decide upon the application in accordance with the relevant provisions of the International Standard for Therapeutic Use Exemptions  and usually (i.e., unless exceptional circumstances apply) within no more than twenty-one (21) days of receipt of a complete application.