---
type: "Bill"
title: "Professions and occupations; modifying and adding definitions relating to the Roofing Contractor Registration Act. Effective date. Emergency."
description: "Professions and occupations; modifying and adding definitions relating to the Roofing Contractor Registration Act. Effective date. Emergency."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2017-2018"
identifier: "SB 1535"
citation: "Oklahoma SB 1535 (2017-2018)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Griffin", "Osburn (Mike)"]
version_count: 8
action_count: 27
vote_count: 3
first_action: "2018-02-05"
last_action: "2018-05-02"
source: "openstates"
source_identifier: "ocd-bill/edb2193d-1678-44d7-9a5b-01a51004f671"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1535&session=1800"
source_hash: "a6f7f59ec1f746fdec0570121e85934e161e27e3f7c3a62e68b9e4479ff985e1"
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-ok"]
---

# Oklahoma SB 1535 (2017-2018) — Professions and occupations; modifying and adding definitions relating to the Roofing Contractor Registration Act. Effective date. Emergency.

## 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/SB/SB1535 INT.PDF)
2. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 AMENDMENTS/Amendment & Engr/SB1535 HASB & ENGR.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 ENGR/SB/SB1535 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 ENR/SB/SB1535 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 FLR/HFLR/SB1535 HFLR.PDF)
6. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 FLR/SFLR/SB1535 SFLR.PDF)
7. **House Committee Substitute for Senate Bill** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 COMMITTEE SUBS/HCSS/SB1535 HCS.PDF)
8. **Senate Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2017-18 COMMITTEE SUBS/SCS/SB1535 CS.PDF)

## Votes

- THIRD READING — **40–0** (pass) · upper
- THIRD READING — **80–1** (pass) · lower
- FOURTH READING — **39–0** (pass) · upper

## Sponsors

- Griffin — primary (person)
- Osburn (Mike) — primary (person)

## Timeline

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

- **2018-02-05** First Reading `introduction, reading-1`
- **2018-02-05** Authored by Senator Griffin
- **2018-02-06** Second Reading referred to Business, Commerce and Tourism `reading-2, referral-committee`
- **2018-02-27** Reported Do Pass, amended by committee substitute Business, Commerce and Tourism committee; CR filed `committee-passage`
- **2018-02-27** Title stricken
- **2018-03-07** Coauthored by Representative Osburn (Mike) (principal House author)
- **2018-03-14** General Order, Amended
- **2018-03-14** Emergency added
- **2018-03-14** Title restored
- **2018-03-14** Measure and Emergency passed: Ayes: 40 Nays: 0 `passage`
- **2018-03-14** Referred for engrossment
- **2018-03-15** Engrossed to House `passage`
- **2018-03-15** First Reading `introduction, reading-1`
- **2018-03-21** Second Reading referred to Rules `reading-2, referral-committee`
- **2018-04-11** CR; Do Pass, amended by committee substitute Rules Committee `committee-passage`
- **2018-04-18** General Order
- **2018-04-18** Third Reading, Measure and Emergency passed: Ayes: 80 Nays: 1 `reading-3, passage`
- **2018-04-18** Referred for engrossment
- **2018-04-19** Engrossed, signed, to Senate `passage`
- **2018-04-19** HAs read
- **2018-04-25** HAs adopted
- **2018-04-25** Measure and Emergency passed: Ayes: 39 Nays: 0 `passage`
- **2018-04-25** Referred for enrollment
- **2018-04-26** Enrolled, to House
- **2018-04-26** Signed, returned to Senate
- **2018-04-26** Sent to Governor `executive-receipt`
- **2018-05-02** Approved by Governor 05/02/2018 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/edb2193d-1678-44d7-9a5b-01a51004f671`. Confidence: reported (aggregated from official Oklahoma legislature records).