Establishing a historic structure preservation grant program under the state historic preservation office of the Minnesota historical society; providing for certification of property eligibility before project commencement by the office, requiring property owner attachment of the certificate to the grant application; specifying the maximum grant allowed and eligible costs; requiring the office to develop application procedures for the grant program; requiring proportional grant reductions under excess applications conditions; authorizing the historical society to collect application fees and requiring society annual determination of the economic impact of the program to the state for reporting to the legislature(mk)