republic-os/legislation/us/states/ok/2017-2018/hb-1559.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	Public health and safety; modifying scope of marijuana definition; effective date.	Public health and safety; modifying scope of marijuana definition; effective date.	us/states/ok	Oklahoma Legislature	2017-2018	HB 1559	Oklahoma HB 1559 (2017-2018)	bill		enacted	Echols Yen	5	22	3	2017-02-06	2017-04-17	openstates	ocd-bill/1d53c1a4-3744-484b-a45e-37da5e6de95c	http://www.oklegislature.gov/BillInfo.aspx?Bill=HB1559&session=1800	3e4bc6c013cf852507dcc9b97b13f8c0be5d7e1f36c9639855b655f4a10b0b4f	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ok

Oklahoma HB 1559 (2017-2018) — Public health and safety; modifying scope of marijuana definition; effective date.

Version chain

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

1. Introduced (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 INT/hB/HB1559 INT.PDF)
2. Engrossed (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 ENGR/hB/HB1559 ENGR.PDF)
3. Enrolled (final version) (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 ENR/hB/HB1559 ENR.PDF)
4. Floor (House) (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 FLR/HFLR/HB1559 HFLR.PDF)
5. Floor (Senate) (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 FLR/SFLR/HB1559 SFLR.PDF)

Votes

• THIRD READING — 44–0 (pass) · upper
• SUSPEND HOUSE — 83–0 (pass) · lower
• THIRD READING — 80–7 (pass) · lower

Sponsors

• Echols — primary (person)
• Yen — primary (person)

Timeline

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

• 2017-02-06 First Reading introduction, reading-1
• 2017-02-06 Authored by Representative Echols
• 2017-02-07 Second Reading referred to Health Services and Long-Term Care reading-2, referral-committee
• 2017-02-08 CR; Do Pass Health Services and Long-Term Care Committee committee-passage
• 2017-03-14 General Order
• 2017-03-14 Authored by Senator Yen (principal Senate author)
• 2017-03-14 House Rule suspended
• 2017-03-14 Amended amendment-passage
• 2017-03-14 Third Reading, Measure passed: Ayes: 80 Nays: 7 reading-3, passage
• 2017-03-14 Referred for engrossment
• 2017-03-20 Engrossed, signed, to Senate passage
• 2017-03-20 First Reading introduction, reading-1
• 2017-03-27 Second Reading referred to Health and Human Services reading-2, referral-committee
• 2017-04-03 Reported Do Pass Health and Human Services committee; CR filed committee-passage
• 2017-04-10 General Order, Considered
• 2017-04-10 Measure passed: Ayes: 44 Nays: 0 passage
• 2017-04-10 Engrossed measure signed, returned to House passage
• 2017-04-10 Referred for enrollment
• 2017-04-11 Enrolled, signed, to Senate
• 2017-04-11 Enrolled measure signed, returned to House
• 2017-04-11 Sent to Governor executive-receipt
• 2017-04-17 Approved by Governor 04/17/2017 executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/1d53c1a4-3744-484b-a45e-37da5e6de95c. Confidence: reported (aggregated from official Oklahoma legislature records).