Here are some useful links:
Gravel Watch “Gravel Watch Ontario acts in the interests of residents and communities to protect the health, safety, quality of life of Ontarians and the natural environment in matters that relate to aggregate resources.”
Provincial Policy Statement 2014
Natural Heritage Reference Manual
City of Kawartha Lakes Aggregate Policy Review
City of Kawartha Lakes Official Plan
Schedules to the Official Plan
Dalton Wildlands Defence League 