one month's rent “for any term of tenancy commencing on or after October 1, 1984” and to require a landlord who has received a security deposit from a tenant 62 years of age or older in excess of one month's rent to refund such excess upon the request of the tenant; P.A. 85-613 made technical changes in Subsec. (j); pursuant to P.A. 87-9 “banking commissioner” was changed editorially by the Revisors to “commissioner of banking”; P.A. 87-154 amended Subsec. (i) to provide that a tenant will not forfeit interest for being delinquent if pursuant to the rental agreement a late charge is imposed for failure to pay rent within the statutory grace period; P.A. 87-348 amended Subsec. (d)(2) by replacing provision which required a landlord to deliver a written notification of damages within 30 days and the balance of the security deposit plus accrued interest and an itemized statement of damages within 60 days after termination of tenancy with a provision requiring the return of the balance of the security deposit plus accrued interest after deduction for damages together with an itemized statement of damages within 30 days after termination of tenancy; P.A. 88-230 replaced “judicial district of Hartford-New Britain” with “judicial district of Hartford”, effective September 1, 1991; P.A. 90-98 changed the effective date of P.A. 88-230 from September 1, 1991, to September 1, 1993; P.A. 91-383 amended Subsec. (a) by replacing “As used in this section” with “As used in this chapter”, replacing in the definition of “landlord” the words “living quarters in residential real property” with “residential real property”, adding in the definition of “residential real property” the words “including residential units not owned by the landlord”, and adding the definition of “tenant”; P.A.