This excerpt taken from the WTW 10-K filed Feb 27, 2006.
(c) Each reduction in the Commitments hereunder shall be made ratably among the Lenders in accordance with their respective Commitments.
SECTION 2.10. Conversion and Continuation of Borrowings. The Borrower shall have the right at any time upon prior irrevocable notice to the Administrative Agent by telephone (a) not later than 12:00 (noon), New York City time, one Business Day prior to conversion, to convert any Eurodollar Borrowing into an ABR Borrowing, (b) not later than 12:00 (noon), New York City time, three Business Days prior to conversion or continuation, to convert any ABR Borrowing into a Eurodollar Borrowing