If you have never seen this short (3 min?) video of Dr. Mark Goodwin describing the goal of the Pest Management Plan, I think you would enjoy it.
Mark was the technical advisor for the NBA's 5 year long effort to get a PMP. Along with Cliff Van Eaton, who worked through 11 distinct versions of the final proposal, and the rest of the Disease Control Comm, they came up with this approach:
Goal of the American foulbrood elimination programme. One of a series of 13 videos produced to assist beekeepers in the elimination of American foulbrood from beehives in New Zealand. For further information please see - www.afb.org.nz