In addition to the five (5) directorates, the institute has nine (9) units that report directly to the CEO. These include units that come under the core business of the institute, and those that are supportive to the core business of the institute. The former includes: Quality Assurance, Research and Prevention, and Technical Support Services. On the other hand, the latter include: Internal Audit, Legal Unit, Public Relations and Marketing, Procurement Management, Information Communication and Technology, and Planning.