Legislation: batch B — IL IN KS KY LA MA MD ME MI MN

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/md/2021/hb-464.md

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+---
+type: "Bill"
+title: "Maryland–National Capital Park and Planning Commission – Mandatory Referral Review MC/PG 101–21"
+description: "Maryland–National Capital Park and Planning Commission – Mandatory Referral Review MC/PG 101–21"
+jurisdiction: "us/states/md"
+legislature: "Maryland General Assembly"
+session: "2021"
+identifier: "HB 464"
+citation: "Maryland HB 464 (2021)"
+classification: ["bill"]
+subjects: []
+status: "enacted"
+primary_sponsors: ["Montgomery County Delegation and Prince George's County Delegation"]
+version_count: 3
+action_count: 16
+vote_count: 1
+first_action: "2021-01-15"
+last_action: "2021-12-07"
+source: "openstates"
+source_identifier: "ocd-bill/608fb9a9-c2e6-4519-a3b7-ebbb9c987d86"
+source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0464?ys=2021RS&search=True"
+source_hash: "f72621f5cc946ec0a2e2155df79fc4f83b5ce7b37a918dc45560e1e0896a15f6"
+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 HB 464 (2021) — Maryland–National Capital Park and Planning Commission – Mandatory Referral Review MC/PG 101–21
+
+## Version chain
+
+The bill's text revisions, in order — the diff chain from filing to enrollment.
+
+1. **Chapter - Maryland–National Capital Park and Planning Commission – Mandatory Referral Review MC/PG 101–21** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/Chapters_noln/Ch_6_hb0464t.pdf)
+2. **First - Maryland–National Capital Park and Planning Commission – Mandatory Referral Review MC/PG 101–21** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/hb/hb0464f.pdf)
+3. **Third - Maryland–National Capital Park and Planning Commission – Mandatory Referral Review MC/PG 101–21** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/hb/hb0464t.pdf)
+
+## Votes
+
+- On Third Reading — **133–2** (pass) · lower
+
+## Sponsors
+
+- Montgomery County Delegation and Prince George's County Delegation — primary (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2021-01-15** First Reading Environment and Transportation `referral-committee`
+- **2021-02-10** Hearing 3/02 at 1:30 p.m.
+- **2021-03-18** Favorable Report by Environment and Transportation `committee-passage-favorable`
+- **2021-03-18** Favorable Adopted Second Reading Passed `committee-passage-favorable`
+- **2021-03-22** Third Reading Passed `passage`
+- **2021-03-22** Referred Education, Health, and Environmental Affairs `referral-committee`
+- **2021-03-24** Hearing 4/06 at 1:00 p.m.
+- **2021-04-10** Favorable Report by Education, Health, and Environmental Affairs `committee-passage-favorable`
+- **2021-04-10** Favorable Adopted Second Reading Passed `committee-passage-favorable`
+- **2021-04-12** Third Reading Passed `passage`
+- **2021-04-12** Returned Passed
+- **2021-05-28** Vetoed by the Governor (Policy) `executive-veto`
+- **2021-12-06** Motion Special Order vote on veto until next session (Delegate Luedtke) Adopted
+- **2021-12-06** Overridden `veto-override-passage`
+- **2021-12-07** Overridden `veto-override-passage`
+- **2021-12-07** Became law per Maryland Constitution, Chapter 6 of 2021 Special Session `became-law`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/608fb9a9-c2e6-4519-a3b7-ebbb9c987d86`. Confidence: reported (aggregated from official Maryland legislature records).
+