DEPARTMENT OF LICENSING AND REGULATORY AFFAIRS  
DIRECTOR’S OFFICE  
MICHIGAN BOILER RULES  
Filed with the secretary of state on April 26, 2023  
These rules become effective 7 days after filing with the Secretary of State.  
By authority conferred on the director of the department of licensing and regulatory  
affairs by section 207 of the skilled trades regulation act, 2016 PA 407, MCL 339.5207,  
and Executive Reorganization Order Nos. 2003-1, 2008-4, and 2011-4, MCL 445.2011,  
445.2025, and 445.2030)  
R 408.4001, R 408.4012, R 408.4024, R 408.4025, R 408.4026, R 408.4027, R 408.4028,  
R 408.4029, R 408.4031, R 408.4032, R 408.4033, R 408.4034, R 408.4035, R 408.4036,  
R 408.4038, R 408.4039, R 408.4045, R 408.4047, R 408.4049, R 408.4051, R 408.4055,  
R 408.4057, R 408.4058, R 408.4059, R 408.4065, R 408.4067, R 408.4069, R 408.4071,  
R 408.4073, R 408.4075, R 408.4079, R 408.4081, R 408.4087, R 408.4089, R 408.4091,  
R 408.4096, R 408.4099, R 408.4101, R 408.4103, R 408.4105, R 408.4107, R 408.4109,  
R 408.4111, R 408.4114, R 408.4117, R 408.4119, R 408.4120, R 408.4121, R 408.4122,  
R 408.4123, R 408.4124, R 408.4125, R 408.4127, R 408.4129, R 408.4131, R 408.4133,  
R 408.4139, R 408.4143, R 408.4149, R 408.4151, R 408.4153, R 408.4155, R 408.4157,  
R 408.4161, R 408.4163, R 408.4165, R 408.4167, R 408.4169, R 408.4171, R 408.4172,  
R 408.4175, R 408.4177, R 408.4179, R 408.4182, R 408.4185, R 408.4187, R 408.4189,  
R 408.4193, R 408.4195, R 408.4197, R 408.4201, R 408.4202, R 408.4203, R 408.4205,  
R 408.4206, R 408.4207, R 408.4208, R 408.4210, R 408.4212, R 408.4214, R 408.4215,  
R 408.4216, R 408.4217, R 408.4218, R 408.4219, R 408.4220, R 408.4222, R 408.4223,  
R 408.4225, R 408.4230, R 408.4232, R 408.4235, R 408.4236, R 408.4240, R 408.4241,  
R 408.4242, R 408.4244, R 408.4246, R 408.4251, R 408.4253, R 408.4255, R 408.4257,  
R 408.4258, R 408.4259, R 408.4260, R 408.4263, R 408.4265, R 408.4267, R 408.4268,  
R 408.4269, R 408.4270, R 408.4272, R 408.4274, R 408.4277, R 408.4278, R 408.4280,  
R 408.4281, R 408.4283, R 408.4284, R 408.4286, R 408.4287, R 408.4288, R 408.4290,  
R 408.4291, R 408.4292, R 408.4293, R 408.4294, R 408.4296, R 408.4298, R 408.4301,  
R 408.4302, R 408.4501, R 408.4503, R 408.4507, R 408.4510, R 408.4511, R 408.4512,  
R 408.4515, R 408.4520, R 408.4522, R 408.4566, R 408.4575, R 408.4581, R 408.4601,  
R 408.4626, R 408.4701, R 408.4711, R 408.5501, R 408.5601, R 408.5602, R 408.5603,  
R 408.5604, R 408.5605, R 408.5606, R 408.5607, R 408.5608, and R 408.5609, of the  
Michigan Administrative Code are rescinded as follows:  
R 408.4001 Rescinded.  
R 408.4012 Rescinded.  
R 408.4024 Rescinded.  
February 3, 2023  
2
R 408.4025 Rescinded.  
R 408.4026 Rescinded.  
R 408.4027 Rescinded.  
R 408.4028 Rescinded.  
R 408.4029 Rescinded.  
R 408.4031 Rescinded.  
R 408.4032 Rescinded.  
R 408.4033 Rescinded.  
R 408.4034 Rescinded.  
R 408.4035 Rescinded.  
R 408.4036 Rescinded.  
R 408.4038 Rescinded.  
R 408.4039 Rescinded.  
R 408.4045 Rescinded.  
R 408.4047 Rescinded.  
R 408.4049 Rescinded.  
R 408.4051 Rescinded.  
R 408.4055 Rescinded.  
R 408.4057 Rescinded.  
R 408.4058 Rescinded.  
R 408.4059 Rescinded.  
R 408.4065 Rescinded.  
R 408.4067 Rescinded.  
3
R 408.4069 Rescinded.  
R 408.4071 Rescinded.  
R 408.4073 Rescinded.  
R 408.4075 Rescinded.  
R 408.4079 Rescinded.  
R 408.4081 Rescinded.  
R 408.4087 Rescinded.  
R 408.4089 Rescinded.  
R 408.4091 Rescinded.  
R 408.4096 Rescinded.  
R 408.4099 Rescinded.  
R 408.4101 Rescinded.  
R 408.4103 Rescinded.  
R 408.4105 Rescinded.  
R 408.4107 Rescinded.  
R 408.4109 Rescinded.  
R 408.4111 Rescinded.  
R 408.4114 Rescinded.  
R 408.4117 Rescinded.  
R 408.4119 Rescinded.  
R 408.4120 Rescinded.  
R 408.4121 Rescinded.  
R 408.4122 Rescinded.  
4
R 408.4123 Rescinded.  
R 408.4124 Rescinded.  
R 408.4125 Rescinded.  
R 408.4127 Rescinded.  
R 408.4129 Rescinded.  
R 408.4131 Rescinded.  
R 408.4133 Rescinded.  
R 408.4139 Rescinded.  
R 408.4143 Rescinded.  
R 408.4149 Rescinded.  
R 408.4151 Rescinded.  
R 408.4153 Rescinded.  
R 408.4155 Rescinded.  
R 408.4157 Rescinded.  
R 408.4161 Rescinded.  
R 408.4163 Rescinded.  
R 408.4165 Rescinded.  
R 408.4167 Rescinded.  
R 408.4169 Rescinded.  
R 408.4171 Rescinded.  
R 408.4172 Rescinded.  
R 408.4175 Rescinded.  
R 408.4177 Rescinded.  
5
R 408.4179 Rescinded.  
R 408.4182 Rescinded.  
R 408.4185 Rescinded.  
R 408.4187 Rescinded.  
R 408.4189 Rescinded.  
R 408.4193 Rescinded.  
R 408.4195 Rescinded.  
R 408.4197 Rescinded.  
R 408.4201 Rescinded.  
R 408.4202 Rescinded.  
R 408.4203 Rescinded.  
R 408.4205 Rescinded.  
R 408.4206 Rescinded.  
R 408.4207 Rescinded.  
R 408.4208 Rescinded.  
R 408.4210 Rescinded.  
R 408.4212 Rescinded.  
R 408.4214 Rescinded.  
R 408.4215 Rescinded.  
R 408.4216 Rescinded.  
R 408.4217 Rescinded.  
R 408.4218 Rescinded.  
R 408.4219 Rescinded.  
6
R 408.4220 Rescinded.  
R 408.4222 Rescinded.  
R 408.4223 Rescinded.  
R 408.4225 Rescinded.  
R 408.4230 Rescinded.  
R 408.4232 Rescinded.  
R 408.4235 Rescinded.  
R 408.4236 Rescinded.  
R 408.4240 Rescinded.  
R 408.4241 Rescinded.  
R 408.4242 Rescinded.  
R 408.4244 Rescinded.  
R 408.4246 Rescinded.  
R 408.4251 Rescinded.  
R 408.4253 Rescinded.  
R 408.4255 Rescinded.  
R 408.4257 Rescinded.  
R 408.4258 Rescinded.  
R 408.4259 Rescinded.  
R 408.4260 Rescinded.  
R 408.4263 Rescinded.  
R 408.4265 Rescinded.  
R 408.4267 Rescinded.  
7
R 408.4268 Rescinded.  
R 408.4269 Rescinded.  
R 408.4270 Rescinded.  
R 408.4272 Rescinded.  
R 408.4274 Rescinded.  
R 408.4277 Rescinded.  
R 408.4278 Rescinded.  
R 408.4280 Rescinded.  
R 408.4281 Rescinded.  
R 408.4283 Rescinded.  
R 408.4284 Rescinded.  
R 408.4286 Rescinded.  
R 408.4287 Rescinded.  
R 408.4288 Rescinded.  
R 408.4290 Rescinded.  
R 408.4291 Rescinded.  
R 408.4292 Rescinded.  
R 408.4293 Rescinded.  
R 408.4294 Rescinded.  
R 408.4296 Rescinded.  
R 408.4298 Rescinded.  
R 408.4301 Rescinded.  
R 408.4302 Rescinded.  
R 408.4501 Rescinded.  
8
R 408.4503 Rescinded.  
R 408.4507 Rescinded.  
R 408.4510 Rescinded.  
R 408.4511 Rescinded.  
R 408.4512 Rescinded.  
R 408.4515 Rescinded.  
R 408.4520 Rescinded.  
R 408.4522 Rescinded.  
R 408.4566 Rescinded.  
R 408.4575 Rescinded.  
R 408.4581 Rescinded.  
R 408.4601 Rescinded.  
R 408.4626 Rescinded.  
R 408.4701 Rescinded.  
R 408.4711 Rescinded.  
R 408.5501 Rescinded.  
R 408.5601 Rescinded.  
R 408.5602 Rescinded.  
R 408.5603 Rescinded.  
R 408.5604 Rescinded.  
R408.5605 Rescinded.  
R 408.5606 Rescinded.  
R 408.5607 Rescinded.  
9
R 408.5608 Rescinded.  
R 408.5609 Rescinded.  
;