---
type: "Bill"
title: "Relating to: ratification of the Psychology Interjurisdictional Compact. (FE)"
description: "Relating to: ratification of the Psychology Interjurisdictional Compact. (FE)"
jurisdiction: "us/states/wi"
legislature: "Wisconsin Legislature"
session: "2021"
identifier: "AB 537"
citation: "Wisconsin AB 537 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Cabral-Guevara", "Cabrera", "Knodl", "Milroy", "Murphy", "Mursau", "Petryk", "Rozar", "Skowronski", "Tauchen", "Tittl", "Tusler", "VanderMeer"]
version_count: 2
action_count: 35
vote_count: 3
first_action: "2021-09-10T05:00:00+00:00"
last_action: "2022-02-04T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/7201e544-0080-410f-a3d4-0e4299fb4951"
source_url: "https://docs.legis.wisconsin.gov/2021/proposals/reg/asm/bill/ab537"
source_hash: "8bb54cfe6dde5ec51a90a1b943a62b3efdaba939040853388aa5c42af627d446"
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-wi"]
---

# Wisconsin AB 537 (2021) — Relating to: ratification of the Psychology Interjurisdictional Compact. (FE)

## Version chain

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

1. **Assembly Amendment 1** (committee substitute) — [source](https://docs.legis.wisconsin.gov/document/amends/2021/REG/AB537-AA1)
2. **Bill Text** (committee substitute) — [source](https://docs.legis.wisconsin.gov/document/proposaltext/2021/REG/AB537)

## Votes

- Public hearing requirement waived by committee on Senate Organization, pursuant to Senate Rule 18 (1m), Ayes 5, Noes 0 — **5–0** (pass) · upper
- Report passage as amended recommended by Committee on Health, Ayes 15, Noes 0 — **15–0** (pass) · lower
- Report Assembly Amendment 1 adoption recommended by Committee on Health, Ayes 15, Noes 0 — **15–0** (pass) · lower

## Sponsors

- Cabral-Guevara — primary (person)
- Cabrera — primary (person)
- Knodl — primary (person)
- Milroy — primary (person)
- Murphy — primary (person)
- Mursau — primary (person)
- Petryk — primary (person)
- Rozar — primary (person)
- Skowronski — primary (person)
- Tauchen — primary (person)
- Tittl — primary (person)
- Tusler — primary (person)
- VanderMeer — primary (person)

## Timeline

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

- **2021-09-10T05:00:00+00:00** Introduced by Representatives Tittl, Cabral-Guevara, Cabrera, Milroy, Murphy, Mursau, Petryk, Rozar, Skowronski, Tauchen, Tusler, VanderMeer and Knodl; cosponsored by Senators Jacque, Bernier, Darling and Felzkowski `introduction`
- **2021-09-10T05:00:00+00:00** Read first time and referred to Committee on Health `reading-1, referral-committee`
- **2021-09-13T05:00:00+00:00** Representative Wichgers added as a coauthor
- **2021-09-16T05:00:00+00:00** Senator Larson added as a cosponsor
- **2021-09-23T05:00:00+00:00** Fiscal estimate received `receipt`
- **2022-01-06T06:00:00+00:00** Public hearing held
- **2022-01-06T06:00:00+00:00** Representatives Dittrich and Moses added as coauthors
- **2022-01-11T06:00:00+00:00** Assembly Amendment 1 offered by Representative Tittl
- **2022-01-12T06:00:00+00:00** Representative Subeck added as a coauthor
- **2022-01-12T06:00:00+00:00** Executive action taken
- **2022-01-18T06:00:00+00:00** Report Assembly Amendment 1 adoption recommended by Committee on Health, Ayes 15, Noes 0 `committee-passage-favorable`
- **2022-01-18T06:00:00+00:00** Report passage as amended recommended by Committee on Health, Ayes 15, Noes 0 `committee-passage-favorable`
- **2022-01-18T06:00:00+00:00** Referred to committee on Rules `referral-committee`
- **2022-01-18T06:00:00+00:00** Placed on calendar 1-20-2022 by Committee on Rules
- **2022-01-20T06:00:00+00:00** Read a second time `reading-2`
- **2022-01-20T06:00:00+00:00** Assembly Amendment 1 adopted `amendment-passage`
- **2022-01-20T06:00:00+00:00** Ordered to a third reading `reading-3`
- **2022-01-20T06:00:00+00:00** Rules suspended
- **2022-01-20T06:00:00+00:00** Read a third time and passed `passage, reading-3`
- **2022-01-20T06:00:00+00:00** Ordered immediately messaged
- **2022-01-20T06:00:00+00:00** Received from Assembly `receipt`
- **2022-01-21T06:00:00+00:00** Read first time and referred to committee on Senate Organization `referral-committee`
- **2022-01-21T06:00:00+00:00** Available for scheduling
- **2022-01-21T06:00:00+00:00** Public hearing requirement waived by committee on Senate Organization, pursuant to Senate Rule 18 (1m), Ayes 5, Noes 0
- **2022-01-21T06:00:00+00:00** Placed on calendar 1-25-2022 pursuant to Senate Rule 18(1)
- **2022-01-25T06:00:00+00:00** Read a second time `reading-2`
- **2022-01-25T06:00:00+00:00** Ordered to a third reading `reading-3`
- **2022-01-25T06:00:00+00:00** Rules suspended
- **2022-01-25T06:00:00+00:00** Read a third time and concurred in `passage, reading-3`
- **2022-01-25T06:00:00+00:00** Ordered immediately messaged
- **2022-01-25T06:00:00+00:00** Received from Senate concurred in `receipt`
- **2022-01-31T06:00:00+00:00** Report correctly enrolled on 1-31-2022 `enrolled`
- **2022-02-01T06:00:00+00:00** Presented to the Governor on 2-1-2022 `executive-receipt`
- **2022-02-04T06:00:00+00:00** Report approved by the Governor on 2-4-2022. 2021 Wisconsin Act 131 `executive-signature`
- **2022-02-04T06:00:00+00:00** Published 2-5-2022 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/7201e544-0080-410f-a3d4-0e4299fb4951`. Confidence: reported (aggregated from official Wisconsin legislature records).