Confused about the difference between HACCP and HARPC? You’re not alone. Both stem from the Food Safety Modernization Act (FSMA), a robust food safety legislation act enacted in 2011. The ultimate goal of each is to proactively identify food safety problems in your facility and correct for each. HACCP and HARPC are often used interchangeably, albeit incorrectly, in food processing circles. Here are the key differences.