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 +
|CIH®||54 months||36||9 (54 hrs)||0.33 (2 hrs)|
|60 months||40||10 (60 hrs)||0.33 (2 hrs)|
|CAIH®||54 months||31.5||9 (54 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 with one exception. Any Diplomate with a Cycle End Date of June 30, 2016 is on the one-time 54 month cycle UNLESS the person initially passed the Exam in spring 2011 or the person is on a cycle extension.
* 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.