This excerpt taken from the HTZ 10-Q filed May 9, 2008.
Business Day means a day (other than a Saturday or Sunday) on which banks are open for general business in London.
This excerpt taken from the HTZ 10-K filed Feb 29, 2008.
31.7 Business Days
(a) Any payment which is due to be made on a day that is not a Business Day shall be made on the next Business Day in the same calendar month (if there is one) or the preceding Business Day (if there is not).
(b) During any extension of the due date for payment of any principal or an Unpaid Sum under this Agreement in accordance with Clause 31.7(a) (Business Days) interest is payable on the principal at the rate payable on the original due date.