(A) thirty thousand dollars that may be expended in a fifteen-year period beginning with the first individual apartment improvement on or after June fourteenth, two thousand nineteen, provided further that:
(1) if there is a tenant in place at the time the individual apartment improvement is undertaken, no costs incurred by the landlord shall be recoverable pursuant to this subparagraph unless the landlord obtains written tenant consent from the tenant in place at the time the individual apartment improvement was undertaken;
(2) increases to the legal regulated rent pursuant to this subparagraph shall be permanent; and
(3) the thirty thousand dollars may be expended, in the aggregate, on any number of separate individual apartment improvements in a fifteen-year period, but in no event shall costs above thirty thousand dollars be recoverable in a fifteen-year period pursuant to this subparagraph.
(B) fifty thousand dollars that may be expended in a fifteen-year period beginning with the first individual apartment improvement on or after June fourteenth, two thousand nineteen, pursuant to regulation, operational bulletin or such other guidance as the division of housing and community renewal may issue, provided further that:
(1) costs shall only be recoverable by a landlord pursuant to this subparagraph for an individual apartment improvement undertaken during a vacancy;