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        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>CLASSES OF MEMBERS OR STOCKHOLDERS ACTIVE MEMBERS: CLASS I - FABRICATORS OR CORRUGATED STEEL DRAINAGE STRUCTURES; CLASS II - FABRICATORS OR CORRUGATED STREEL STRUCTURAL PLATE DRAINAGE STRUCTURES; CLASS III - SHEET, STRIP, AND PLATE PRODUCERS AND VENDORS WHO MAY ALSO COAT OR OTHERWISE ENHANCE THEIR PRODUCTS AND SELL THOSE PRODUCTS TO FABRICATORS OR STEEL PROCESSORS. ASSOCIATE MEMBERS: CLASS IV - DEALERS AND DISTRIBUTORS OF CORRUGATED STEEL DRAIANGE STRUCTURES; CLASS V - THOSE FIRMS WHO COAT OR OTHERWISE ENHANCE SHEET, STRIP OR PLATE PRODUCTS AND SELL THOSE PRODUCTS TO VENDORS, OR WHO PROVIDE PROCESSING AND DISTRIBUTION SERVICES TO CLASS III MEMBERS; CLASS VI - SUPPLIERS OF ALLIED MATERIALS, SERVICES, OR EQUIPMENT (OTHER THAN SUPPLIERS OF SHEET, STRIP OR PLATE PRODUCTS) USED BY FABRICATORS OF DRAINAGE STRUCTURES. ALLIED MEMBERS: ANY NON-DOMESTIC FABRICATOR OR CORRUGATED STEEL DRAINAGE STRUCTURES OR FABRICATOR OF STEEL STRUCTURAL PLATE DRAINAGE STRUCTURES SHALL BE ELIGIBLE FOR MEMBERSHIP IN THE ASSOCIATION AS AN AFFILIATE MEMBER.</ExplanationTxt>
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        <ExplanationTxt>ELECTION OF MEMBERS AND THEIR RIGHTS: ACTIVE MEMBERS HAVE THE RIGHT TO ELECT OR APPOINT ONE OR MORE MEMBERS OF THE ASSOCATION'S GOVERNING BODY.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>DECISIONS SUBJECT TO APPROVAL OF MEMBERS: ACTIVE MEMBERS HAVE THE RIGHT TO APPROVE OR RATIFY DECISIONS OF THE GOVERNING BODY, SUCH AS: APPROVAL OF THE GOVERNING BODY ELECTION OR REMOVAL OF MEMBERS OF THE GOVERNING BODY; APPROVAL OF THE GOVERNING BODY'S DECISION TO DISSOLVE THE ORGANIZATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE 990 IS PRESENTED TO THE PRESIDENT FOR SIGNATURE AND IS REVIEWED AT THAT TIME.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE TWO EMPLOYEES ARE SUBJECT TO QUARTERLY REVIEWS BY THE EXECUTIVE BOARD. THE PRESIDENT TAKES NOTES TO DOCUMENT THE MEETING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS, POLICIES AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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</Return>