For the convenience of the parties any number of counterparts hereof may be executed, and each such executed counterpart shall be deemed an original, and all such counterparts together shall constitute one and the same instrument. Facsimile or .PDF transmission of an executed counterpart of this Second Amendment shall be deemed to constitute due and sufficient delivery of such counterpart, and such facsimile or .PDF signatures shall be deemed original signatures for purposes of enforcement and construction of this Second Amendment.