This Agreement may be executed in two (2) or more counterparts (including by facsimile or electronic signature, which shall constitute a legal and valid signature), and by the different parties hereto in separate counterparts, each of which when executed shall be deemed to be an original, and all of which, when taken together, shall constitute one and the same document. This Agreement shall become effective when one or more counterparts, taken together, shall have been executed and delivered by all of the parties.