A system comprising an associative memory, an input module, a query module, and a display module. The obtained at least one defined service policy is parsed to identify at least one set of enforceable policy provisions and the at least one set of enforceable policy provisions is identified. A control system enables, on the one hand, the main valve to move relative to a main seat of the spout in order to open or close the discharge aperture of the spout, and on the other hand, to move the central valve relative to a secondary seat of the main valve in order to open or close the secondary aperture of the latter. A second assembly includes the second downhole connector and a second communication medium.