SB 12 — Maryland
Residential Rental Apartments - Air-Conditioning Requirement
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Latest action: Approved by the Governor - Chapter 664 · May 26, 2026
Status label is derived from the recorded actions. The full text below is the record.
Updated Jun 4, 2026
Timeline
Pre-filed
Oct 20, 2025 · Senate
First Reading Judicial Proceedings
Jan 14, 2026 · Senate
Hearing 1/20 at 1:00 p.m.
Jan 13, 2026 · Senate
Favorable with Amendments Report by Judicial Proceedings
Mar 18, 2026 · Senate
Favorable with Amendments {
Mar 18, 2026 · Senate
Second Reading Passed with Amendments
Mar 18, 2026 · Senate
Third Reading Passed
Mar 19, 2026 · Senate
Referred Economic Matters
Mar 20, 2026 · House of Delegates
Hearing 4/02 at 1:00 p.m.
Mar 24, 2026 · House of Delegates
Hearing canceled
Apr 2, 2026 · House of Delegates
Hearing 4/02 at 1:30 p.m.
Apr 2, 2026 · House of Delegates
Hearing canceled
Apr 2, 2026 · House of Delegates
Hearing 4/02 at 2:30 p.m.
Apr 2, 2026 · House of Delegates
Favorable with Amendments Report by Economic Matters
Apr 9, 2026 · House of Delegates
Favorable with Amendments {
Apr 9, 2026 · House of Delegates
Second Reading Passed with Amendments
Apr 9, 2026 · House of Delegates
Third Reading Passed
Apr 13, 2026 · House of Delegates
Senate Concurs House Amendments
Apr 13, 2026 · Senate
Third Reading Passed
Apr 13, 2026 · Senate
Passed Enrolled
Apr 13, 2026 · Senate
Approved by the Governor - Chapter 664
May 26, 2026 · Office of the Governor
Sponsored by Chris West
Senate vote — 33–11
On Third Reading · Mar 3, 2026 · result: pass
33 yea · 11 nay · 3 absent, excused, abstain or not voting
Senate vote — 35–11
Bill is on Third Reading for Final Passage. · Mar 27, 2026 · result: pass
35 yea · 11 nay · 1 absent, excused, abstain or not voting
House of Delegates vote — 101–34
On Third Reading (Amend) · Mar 30, 2026 · result: pass
101 yea · 34 nay · 6 absent, excused, abstain or not voting
Official records. Maryland legislators, bills and roll-call votes from the Maryland General Assembly, imported through Open States on Oct 27, 2026 (trial import — not the full session). Accuracy review against the official site is still under way. Campaign-finance records for Maryland are not imported yet.