Mich. Comp. Laws § 791.233b[1]: “Major controlled substance offense” defined.

Sec. 33b. As used in section 34, "major controlled substance offense" means any of the following:

A violation of section 7401(2)(a)( i ) or ( ii ) of the public health code, Act No. 368 of the Public Acts of 1978, being section 333.7401 of the Michigan Compiled Laws.

A violation of section 7403(2)(a)( i ) or ( ii ) of Act No. 368 of the Public Acts of 1978, being section 333.7403 of the Michigan Compiled Laws.

Conspiracy to commit an offense listed in subdivision (a) or (b).