The review of CIMAH Industrial Activity Report to be undertaken for every 3 years or less if there is major modification that could affect the threshold quantity of the hazardous material.
For example, Plant A has stored 50 tonnes of chlorine which is more than threshold quantity (10 tonnes) in Schedule 2 of CIMAH Regulation. Therefore, Plant A is required to submit a CIMAH Industrial Activity Report to DOSH Major Hazard Division. The operations of Plant A remain unchanged for the duration of 3 years.
Another example, Plant B has stored 15 tonnes of chlorine which is more than threshold quantity in their first year. Due to market growth, Plant B has increased the quantity of chlorine to 30 tonnes on the second year by submitting the notification of JKKP 5 form to DOSH Major Hazard Division. Therefore, Plant B is required to review & update their CIMAH Industrial Activity Report due to the change of the quantity of the hazardous material in consultation with Major Hazard Competent Person.