---
type: "Bill"
title: "Public Schools - Centers for Disease Control and Prevention Surveys - Revisions"
description: "Public Schools - Centers for Disease Control and Prevention Surveys - Revisions"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2021"
identifier: "SB 548"
citation: "Maryland SB 548 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Augustine"]
version_count: 3
action_count: 14
vote_count: 2
first_action: "2021-01-26"
last_action: "2021-05-30"
source: "openstates"
source_identifier: "ocd-bill/18c74179-de2f-4ba1-a14f-bb35cf6e0b0e"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0548?ys=2021RS&search=True"
source_hash: "dc3fc733606357314bf180e2c7a260067f4d851af22c5ba3142ad77c1b275461"
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 548 (2021) — Public Schools - Centers for Disease Control and Prevention Surveys - Revisions

## Version chain

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

1. **Chapter - Public Schools - Centers for Disease Control and Prevention Surveys - Revisions** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/Chapters_noln/CH_570_sb0548t.pdf)
2. **First - Public Schools - Centers for Disease Control and Prevention Surveys - Revisions** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/sb/sb0548f.pdf)
3. **Third - Public Schools - Centers for Disease Control and Prevention Surveys - Revisions** (committee substitute) — [source](http://mgaleg.maryland.gov/2021RS/bills/sb/sb0548t.pdf)

## Votes

- On Third Reading — **100–31** (pass) · lower
- On Third Reading — **46–0** (pass) · upper

## Sponsors

- Augustine — primary (person)

## Timeline

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

- **2021-01-26** First Reading Education, Health, and Environmental Affairs `referral-committee`
- **2021-02-10** Hearing 2/25 at 11:00 a.m.
- **2021-03-22** Favorable with Amendments Report by Education, Health, and Environmental Affairs `committee-passage-favorable`
- **2021-03-22** Favorable with Amendments { `committee-passage-favorable`
- **2021-03-22** Second Reading Passed with Amendments
- **2021-03-22** Motion Rules Suspend Two Readings Same Day Const/Rule 24 (Senator King) Adopted
- **2021-03-22** Third Reading Passed `passage`
- **2021-03-24** Referred Ways and Means `referral-committee`
- **2021-03-26** Hearing 3/31 at 1:30 p.m.
- **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 570 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/18c74179-de2f-4ba1-a14f-bb35cf6e0b0e`. Confidence: reported (aggregated from official Maryland legislature records).