Article 7, Section 3. 
          Presumptions
          No party dealing with the   Trustees in relation to the Health Fund shall be obliged to see   to the application of any money or property of the Health Fund, or   to see that the terms of this Trust Agreement have been complied   with, or be obliged to inquire into the necessity or expediency of   any act of the Trustees, and any instrument executed by the   Trustees shall be conclusive in favor of every person relying   thereon (1) that at the time of the delivery of said instrument   the Health Fund hereby created was in full force and effect,   (2) that said instrument was executed in accordance with the terms   and conditions contained in this Trust Agreement, and (3) that the   Trustees were duly authorized and empowered to execute such instrument.