(f)(1) Any notice of an adjustment under § 42-3502.06 shall contain a statement of the current rent charged, the increased rent charged, and the utilities covered by the rent charged that justify the adjustment or other justification for the rent charged increase.
(2) The notice shall also include a summary of tenant rights under this chapter and a list of sources of technical assistance as published in the District of Columbia Register by the Mayor.
(g) The amount of rent charged for any rental unit subject to this subchapter shall not be increased until a full 12 months have elapsed since any prior increase; provided, that:
(1) An increase in the amount of rent charged shall not exceed the amount of any single adjustment pursuant to any one section of this subchapter;
(2) If the rental unit becomes vacant within 12 months of an increase in the amount of rent charged, other than a vacancy increase pursuant to § 42-3502.13, the housing provider may increase the amount of rent charged pursuant to § 42-3502.13; and
(3) If the amount of rent charged is increased pursuant to paragraph (2) of this subsection, the amount of rent charged shall not be increased until a full 12 months have elapsed after the increase in the amount of rent charged, even if another vacancy occurs.
(h) Unless the adjustment in the amount of rent charged is implemented pursuant to § 42-3502.10, § 42-3502.11, § 42-3502.12, or § 42-3502.14, an adjustment in the amount of rent charged:
(1) If the unit is vacant, shall not exceed the amount permitted under § 42-3502.13(a); or
(2) If the unit is occupied: