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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ASC TOPIC 740- INCOME TAXES CLARIFIES THE ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES RECOGNIZED IN AN ORGANIZATION'S FINANCIAL STATEMENTS AND PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT ATTRIBUTE FOR TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN ON A TAX RETURN, INCLUDING THE ENTITY'S STATUS AS A TAX-EXEMPT ENTITY. THE PLAN HAS DETERMINED THERE IS NO IMPACT OF ASC TOPIC 740 ON ITS FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 2017 AND 2016. THE PLAN IS NO LONGER SUBJECT TO FEDERAL EXAMINATION FOR THE YEARS ENDED PRIOR TO DECEMBER 31, 2014.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART V, SECTION A</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FUND IS ADMINISTERED BY SIX (6) TRUSTEES. THREE OF WHOM ARE APPOINTED BY THE UNION AND THREE OF WHOM ARE APPOINTED BY THE MECHANICAL CONTRACTORS ASSOCIATION OF EASTERN PENNSYLVANIA, INC.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE PLAN DOES NOT MAKE THESE DOCUMENTS AVAILABLE TO THE GENERAL PUBLIC.</ExplanationTxt>
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        <ExplanationTxt>THE FUND'S INVESTMENT PROGRAM INCLUDES CASH MANAGEMENT PROCEDURES THAT MAXIMIZE EARNINGS ON TEMPORARY BALANCES BY IMMEDIATELY PURCHASING SHORT TERM INVESTMENT VEHICLES UPON THE RECEIPT OF ESSENTIALLY ALL PRINCIPAL AND INTEREST TRANSACTIONS. THIS NECESSITATES THE SELLING OF SUCH ASSETS FOR EACH PURCHASE OF LONGER-TERM INVESTMENTS. THIS CASH MANAGEMENT ACTIVITY IS INCLUDED IN PART VIII ITEM 7 BUT IS NOT CONSIDERED TO CONSTITUTE TRANSACTIONS CONSIDERED BY PART IV ITEM 32.</ExplanationTxt>
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