Diplomates may recertify by successful Examination or by submitting a CM Worksheet which meets the following minimum requirements.
| Sum of all Categories
||Category 4 - Points (Hours)|
||Total Points||IH *
||IH Ethics +
|60 months||40||10 (60 hrs)||0.33 (2 hrs)|
|60 months||35||10 (60 hrs)||0.33 (2 hrs)|
^ All Diplomates are assigned to a 60 month CM Cycle.
* For those with the IEQ sub-specialty, at least 5 points (30 hours) must be in air quality.
+ The IH Ethics credit also counts as IH credit.