9 V.S.A. § 4468a

(a) Except as provided in subsection (c) of this section, an owner of privately owned
 age-restricted residential property within the State that is not licensed pursuant
 to 33 V.S.A. chapter 71 or 8 V.S.A. chapter 151 shall provide written notification
 on a form provided by the Department of Housing and Community Development to the Department
 and all the affected residents of any rent increase at the property not later than
 60 days before the effective date of the proposed increase. The notice shall include
 all the following: (1) the amount of the proposed rent increase; (2) the effective date of the increase;