cca05646_an_Board_of_Industrial_Hygiene__You_may_do_so_by
[And you want to reactivate] > 5 months after your cycle ends [You may do so by] 
Submitting an acceptable worksheet for the previous 60 months. Contact ABIH for a "Reactivation CM Worksheet" Paying the current annual fee, and a CM worksheet processing fee
Reactivation | American Board of Industrial Hygiene
You may do so by