The concept of HACCP originated from USA in 20th century. The theory of HACCP began to be applied during space flight foodstuffs? exploiture.

Theory 1: Hazard analysis

Theory 2: Confirm the critical control point.

Theory 3: Establish key limits.

Theory 4: Set up a system to inspect the control of the critical control point.

Theory 5: Confirm the corrective when the inspecting result shows that certain critical control point is out of control.

Theory 6: Set up certification process as to prove that HACCP system is effectively running.

Theory 7: Set up document relating principles above and all the process and records in application.