Permanent and reserve powers for energy conservation and control Permanent and reserve powers for energy conservation and control United Kingdom 1General control by order. 2Reserve power to control by government directions. 3Implementation of reserve powers. 4Other powers. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Sections 1 to 4: territorial application Permanent and reserve powers for energy conservation and control