Hartford Code § 9-73

Submit to the Director of Licenses and Inspections or his/her designee a list containing
 the name of each tenant currently residing in the structure to be demolished or converted
 and a list containing the name and last known address of each tenant who had resided
 in the structure during the one hundred eighty-day period immediately preceding the
 date of application, indicating those whose tenancies were terminated and the reason
 for each termination. If the housing unit has been vacant for one hundred twenty (120)
 days or less, the owner will be required to make a contribution to the housing fund
 in an amount not to exceed the amount shown in the current Buildings & Property Fee
 and Fine for each vacant residential unit located within the building. (2)