 What day does the time period for the performance of any covenant or obligation expire on?
Time is of the essence of this Agreement; provided, however, that notwithstanding anything to the contrary in this Agreement, if the time period for the performance of any covenant or obligation, satisfaction of any condition or delivery of any Notice or item required under this Agreement shall expire on a day other than a Business Day, such time period shall be extended automatically to the next Business Day.
a day other than a Business Day