Common use of Distribution of Prospectus Clause in Contracts

Distribution of Prospectus. None of the MarkWest Entities has distributed and, prior to the later to occur of (i) any Closing Date and (ii) completion of the distribution of the Firm Units or Additional Units, as the case may be, will not distribute, any prospectus (as defined under the Securities Act) in connection with the offering and sale of the Units other than any Preliminary Prospectus, the Prospectus, any Issuer Free Writing Prospectus, subject to the conditions in Section 1(j) of this Agreement, or other materials, if any, permitted by the Securities Act, including Rule 134 of the Rules and Regulations.

Distribution of Prospectus. None of the MarkWest Entities has distributed and, prior to the later to occur of (i) any the Closing Date and (ii) completion of the distribution offering of the Firm Units or Additional Units, as the case may beNotes, will not distribute, any prospectus (as defined under the Securities Act) in connection with the offering and sale of the Units Securities other than any Preliminary Prospectus, the Prospectus, any Issuer Free Writing Prospectus, subject to the conditions in Section 1(j) of this Agreement, or other materials, if any, permitted by the Securities Act, including Rule 134 of the Rules and Regulations.

Distribution of Prospectus. None of the MarkWest Entities has distributed and, prior to the later to occur of (i) any Closing Date and (ii) completion of the distribution of the Firm Units or Additional Units, as the case may be, will not distribute, any prospectus (as defined under the Securities Act) in connection with the offering and sale of the Units other than any Preliminary Prospectus, the Prospectus, any Issuer Free Writing Prospectus, subject to the conditions in Section 1(j1(i) of this Agreement, or other materials, if any, permitted by the Securities Act, including Rule 134 of the Rules and Regulations.