republic-os/legislation/us/states/co/2023a/sb-23-206.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Disclose Radon Information Residential Property	The act requires a contract to sell residential real estate to contain, and a landlord of residential real estate to provide to prospective tenants, in writing:	us/states/co	Colorado General Assembly	2023A	SB 23-206	Colorado SB 23-206 (2023A)	bill		enacted	Dafna Michaelson Jenet Emily Sirota Faith Winter	9	15	2	2023-03-20T06:00:00+00:00	2023-06-05T06:00:00+00:00	openstates	ocd-bill/6f2a8258-dd44-4aa1-b0d9-c53cde6f7ff9	https://leg.colorado.gov/bills/sb23-206	e4f42db9ae9b95b2d6b0b07718f81d641418995dcd34cc397aa3b3a0b6c6da3c	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-co

Colorado SB 23-206 (2023A) — Disclose Radon Information Residential Property

The act requires a contract to sell residential real estate to contain, and a landlord of residential real estate to provide to prospective tenants, in writing:

Version chain

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

1. Committee Amendment (committee substitute) — source
2. Engrossed (04/13/2023) (committee substitute) — source
3. Final Act (04/28/2023) (committee substitute) — source
4. Introduced (03/20/2023) (committee substitute) — source
5. PA1 (04/05/2023) (committee substitute) — source
6. Reengrossed (04/14/2023) (committee substitute) — source
7. Rerevised (04/21/2023) (committee substitute) — source
8. Revised (04/19/2023) (committee substitute) — source
9. Signed Act (06/05/2023) (committee substitute) — source

Votes

• BILL — 23–9 (pass) · upper
• BILL — 51–11 (pass) · lower

Sponsors

• Dafna Michaelson Jenet — primary (person)
• Emily Sirota — primary (person)
• Faith Winter — primary (person)

Timeline

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

• 2023-06-05T06:00:00+00:00 Governor Signed executive-signature
• 2023-05-02T06:00:00+00:00 Sent to the Governor executive-receipt
• 2023-04-28T06:00:00+00:00 Signed by the Speaker of the House
• 2023-04-28T06:00:00+00:00 Signed by the President of the Senate
• 2023-04-21T06:00:00+00:00 House Third Reading Passed - No Amendments passage, reading-3
• 2023-04-20T06:00:00+00:00 House Third Reading Laid Over Daily - No Amendments
• 2023-04-19T06:00:00+00:00 House Second Reading Special Order - Passed - No Amendments
• 2023-04-18T06:00:00+00:00 House Committee on Public & Behavioral Health & Human Services Refer Unamended to House Committee of the Whole committee-passage, referral-committee
• 2023-04-14T06:00:00+00:00 Introduced In House - Assigned to Public & Behavioral Health & Human Services introduction
• 2023-04-14T06:00:00+00:00 Senate Third Reading Passed - No Amendments passage, reading-3
• 2023-04-13T06:00:00+00:00 Senate Second Reading Passed with Amendments - Committee, Floor reading-2
• 2023-04-12T06:00:00+00:00 Senate Second Reading Laid Over Daily - No Amendments
• 2023-04-10T06:00:00+00:00 Senate Second Reading Laid Over Daily - No Amendments
• 2023-04-04T06:00:00+00:00 Senate Committee on Local Government & Housing Refer Amended to Senate Committee of the Whole committee-passage, referral-committee
• 2023-03-20T06:00:00+00:00 Introduced In Senate - Assigned to Local Government & Housing introduction

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/6f2a8258-dd44-4aa1-b0d9-c53cde6f7ff9. Confidence: reported (aggregated from official Colorado legislature records).