Versions of Michigan Laws > Chapter 423 > Act 278 of 1980 - State Contracts With Certain Employers Prohibited on LawServer 2023 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2022 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2020 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2019 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2017 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2016 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2015 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2014 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2013 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited 2009 Michigan Laws > Chapter 423 > Act 278 of 1980 – State Contracts With Certain Employers Prohibited