The Hazard Analysis and Critical Control Points systems that many FDA-regulated manufacturers have in place are the foundation of the preventive controls regulations. Although there are similarities between the FSMA preventive controls requirements and the HACCP system, not every provision is identical. For example, in HACCP systems, controls are applied at critical control points (CCPs), whereas preventive controls include controls at CCPs or controls other than those at CCPs that are appropriate for food safety.