I have earned my CAHPI Designation National Certificate Holder (NCH), Registered Home Inspector (RHI). In the inspection industry it is a great accomplishment. To become a member of CAHPI, an inspector must meet rigorous professional and educational requirements followed by a review. They must also adhere to the Association’s Code of Ethics which demands fairness and impartiality towards clients. There are two CAHPI membership designations: National Certificate Holder® Registered Home Inspector (RHI)®