---
type: "Bill"
title: "Historic Revitalization Tax Credit – Certified Historic Structure and Single–Family, Owner–Occupied Residence – Definitions"
description: "Historic Revitalization Tax Credit – Certified Historic Structure and Single–Family, Owner–Occupied Residence – Definitions"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2021"
identifier: "SB 447"
citation: "Maryland SB 447 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Edwards"]
version_count: 3
action_count: 15
vote_count: 2
first_action: "2021-01-20"
last_action: "2021-05-30"
source: "openstates"
source_identifier: "ocd-bill/5b6e301b-361e-42cd-9b45-bcbf56780c40"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0447?ys=2021RS&search=True"
source_hash: "b7d8649799e225948879183390d74792944b3123977efe335e262259ff923631"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-md"]
---

# Maryland SB 447 (2021) — Historic Revitalization Tax Credit – Certified Historic Structure and Single–Family, Owner–Occupied Residence – Definitions

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Chapter - Historic Revitalization Tax Credit – Certified Historic Structure and Single–Family, Owner–Occupied Residence – Definitions** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/Chapters_noln/CH_521_sb0447t.pdf)
2. **First - Historic Revitalization Tax Credit – Certified Historic Structure and Single–Family, Owner–Occupied Residence – Definitions** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/sb/sb0447f.pdf)
3. **Third - Historic Revitalization Tax Credit – Certified Historic Structure and Single–Family, Owner–Occupied Residence – Definitions** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/sb/sb0447t.pdf)

## Votes

- On Third Reading — **131–0** (pass) · lower
- On Third Reading — **47–0** (pass) · upper

## Sponsors

- Edwards — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2021-01-20** First Reading Education, Health, and Environmental Affairs `referral-committee`
- **2021-01-22** Reassigned to Budget and Taxation
- **2021-01-25** Hearing 2/03 at 1:00 p.m.
- **2021-02-24** Favorable Report by Budget and Taxation `committee-passage-favorable`
- **2021-02-24** Favorable Adopted `committee-passage-favorable`
- **2021-02-24** Second Reading Passed
- **2021-03-02** Third Reading Passed `passage`
- **2021-03-03** Referred Ways and Means `referral-committee`
- **2021-03-08** Hearing 3/25 at 1:30 p.m.
- **2021-03-22** Hearing canceled
- **2021-04-02** Favorable Report by Ways and Means `committee-passage-favorable`
- **2021-04-02** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2021-04-02** Third Reading Passed `passage`
- **2021-04-05** Returned Passed
- **2021-05-30** Enacted under Article II, Section 17(c) of the Maryland Constitution - Chapter 521 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/5b6e301b-361e-42cd-9b45-bcbf56780c40`. Confidence: reported (aggregated from official Maryland legislature records).