Conn. Agencies Regs. § 32-13-5
(b) The mortgage shall provide for such equal periodic payments by the mortgagor to the mortgagee as will amortize the estimated amount of all taxes, water rates, ground rents and special assessments, if any, and fire and other hazard insurance premiums, within a period ending one period prior to the dates on which the same become delinquent. The mortgage shall further provide that such payments shall be held by the mortgagee, for the purpose of paying such taxes, water rates, ground rents and assessments, and insurance premiums, before the same become delinquent. The mortgage shall also make provision for adjustments, in case the estimated amount of such taxes, water rates, ground rents and assessments, and insurance premiums shall prove to be more or less than the actual amount thereof so paid by the mortgagor. (Subsec.
(Effective August 20, 1963; Effective November 26, 1968)