1981 Senate Bill 2273. An Act Providing That Certain Licenses For The Filling And Maintaining Filled Lands, Rebuilding And Extending Timber Piers And Boathouses, Driving Piles As Foundations For Buildings And Wharves, Locating And Maintaining Floats, Building And Maintaining Seawalls, Wharves, Bulkheads And Structures In And Over The Tidewaters Of Beverly Harbor Be Irrevocable.