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        <FormAndLineReferenceDesc>Members or stockholder classes and rights Part VI line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBER BASED ORGANIZATION</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Member election for additional members Part VI line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ESCSI MEMBERS HAVE ANNUAL ELECTIONS. FOR THE ELECTION OF OFFICERS, AT THE ANNUAL MEETING, THE BOARD OF DIRECTORS ELECTS FROM ITS DIRECTORS OR ALTERNATIVES, A CHAIRPERSON OF THE BOARD, 1ST AND 2ND VIE CHAIRPERSON, SECRETARY, TREASURER AND VICE TREASURER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS MADE AVAILABLE TO THE FINANCE COMMITTEE FOR REVIEW PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION ADDRESSES CONFLICTS ON A REGULAR BASIS NOT LESS THAN ANUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS, POLICIES AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>List of other fees for services expenses Part IX line 11g</FormAndLineReferenceDesc>
        <ExplanationTxt>BOSTROM (PRIOR TO SWITCH)CONFERENCE RESOURCES INTERNATIONALBNL ACCOUNTING</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>List of other expenses Part IX line 24e</FormAndLineReferenceDesc>
        <ExplanationTxt>ASPHALT 320AWARDS 300.00CODES AND STANDARDS 7077.78CONCRETE EDUCATION GEOTECHNICAL 8000GOVERNANCE MASONRYMEMBERSHIP SERVICES 6084.06PUBLICATIONS 8747.42SCHOLARSHIPS JOHN RIES 5000.00STRUCTURAL 2500.00SUSTAINABILITY WEB SITE 7502.11NATIONAL ORGANIZATIONS 6305.52</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part VI response or note to any other line in Part VI</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFERENCE RESOURCES INTERNATIONAL (CRI) AND BNL ACCOUNTING WORK JOINTLY TO ADMINISTER THE OPERATIONS OF THE ORGANIZATION UNDER THE DIRECTION OF THE OFFICERS, DIRECTORS AND MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>