The provisions of sections 37-4, 37-5 and 37-6 shall not affect: (1) Any loan made prior to September 12, 1911; (2) any loan made by (A) any bank, as defined in § 36a-2, or any out-of-state bank, as defined in § 36a-2, that maintains in this state a branch, as defined in § 36a-410, (B) any wholly-owned subsidiary of such bank or out-of-state bank, except a loan for consumer purposes, or (C) any Connecticut credit union, as defined in § 36a-2, or federal credit union, as defined in § 36a-2; (3) any bona fide mortgage of real property for a sum in excess of five thousand dollars; (4) (A) any loan, carrying an annual interest rate of not more than the deposit index, as determined under § 36a-26, for the calendar year in which the loan is made plus seventeen per cent, made to a foreign or domestic corporation, statutory trust, limited liability company, general, limited or limited liability partnership or association organized for a profit or any individual, provided such corporation, trust, company, partnership, association or individual is engaged primarily in commercial, manufacturing, industrial or nonconsumer pursuits and provided further that the funds received by such corporation, trust, company, partnership, association or individual are utilized in such entity’s business or investment activities and are not utilized for consumer purposes and provided further that the original indebtedness to be repaid is in excess of ten thousand dollars but less than or equal to two hundred fifty thousand dollars, or, in the case of one or more advances of money of less than ten thousand dollars made pursuant to a revolving loan agreement or similar agreement or a loan agreement providing for the making of advances to the borrower from time to time up to an aggregate maximum amount, the total principal amount of all loans owing by the borrower to the lender at the time of any such advance is in excess of ten thousand dollars but less than or equal to two hundred fifty thousand dollars, or (B) any loan made to a foreign or domestic corporation, statutory trust, limited liability company, general, limited or limited liability partnership or association organized for a profit or any individual, provided such corporation, trust, company, partnership, association or individual is engaged primarily in commercial, manufacturing, industrial or nonconsumer pursuits and provided further that the funds received by such corporation, trust, company, partnership, association or individual are utilized in such entity’s business or investment activities and are not utilized for consumer purposes and provided further that the original indebtedness to be repaid is in excess of two hundred fifty thousand dollars, or, in the case of one or more advances of money of less than two hundred fifty thousand dollars made pursuant to a revolving loan agreement or similar agreement or a loan agreement providing for the making of advances to the borrower from time to time up to an aggregate maximum amount, the total principal amount of all loans owing by the borrower to the lender at the time of any such advance is in excess of two hundred fifty thousand dollars; (5) any obligations, including bonds, notes or other obligations, issued by (A) the state, (B) any municipality, including any city, town, borough, district, whether consolidated or not, or other public body corporate, or (C) any authority, instrumentality, public agency or other political subdivision of the state or of a municipality; (6) any loan made by (A) the state, (B) any municipality, including any city, town, borough, district, whether consolidated or not, or other public body corporate, or (C) any authority, instrumentality, public agency or other political subdivision of the state or of a municipality; (7) any loan made for the purpose of financing the purchase of a motor vehicle, a recreational vehicle or a boat, carrying an interest rate of not more than (A) eighteen per cent per annum on loans made on or after July 1, 1981, and prior to October 1, 1985, and (B) on loans made on or after October 1, 1985, and prior to October 1, 1993, (i) sixteen per cent per annum for new motor vehicles, recreational vehicles or boats, and (ii) eighteen per cent per annum for used motor vehicles, recreational vehicles or boats, payable in four or more monthly, quarterly or yearly installments which is unsecured or in which a security interest is taken in such property; (8) any loan by an institution of higher education made to an individual for the purpose of enabling attendance at such institution and carrying an interest rate of not more than the greater of (A) the maximum rate then permitted by § 37-4, or (B) a rate which is not more than five per cent in excess of the discount rate, including any surcharge, on ninety-day commercial paper in effect from time to time at the federal reserve bank in the federal reserve district where such institution is located; (9) any loan made to a plan participant or beneficiary from an employee pension benefit plan as defined in the Employee Retirement Income Security Act of 1974, Public Law 93-406, as from time to time amended. The provisions of part III of chapter 668 shall not apply to loans made pursuant to subdivision (7) of this section. No provision of this section shall prevent any such bank, out-of-state bank, Connecticut credit union or federal credit union or other lender from recovering by an action at law the amount of the principal and the interest stipulated or interest at the legal rate, if interest is not stipulated, in any negotiable instrument which it has acquired for value and in good faith without notice of illegality in the consideration. For the purpose of this section: “Interest” shall not be construed to include attorney’s fees, including preparation of mortgage deed and note, security agreements, title search, waivers and closing fees, survey charges or recording fees paid by the mortgagor or borrower; and “consumer purposes” means the utilization of funds for personal, family or household purchases, acquisitions or uses.