ISO Protection Class Codes: What Are They? How Are You Affected?

  What Are They? The ISO (International Organization for Standardization) partners with municipal fire authorities, city managers and other community officials to evaluate local fire-protection resources.  Data is gathered and evaluated prior to a Public Protection Classification (PPC) being assigned. PPCs will range from Class 1 (best) to Class 10 (worst).  PPC's are more commonly known as Fire