A point-of-use regulator for gas is provided with a pressure regulator and with a metering valve. The method includes identifying a target BS from the plurality of BSs for handover of the MS served by a serving BS. 1 mm, with a plurality of record tracks having data recorded thereon as embossed pits representing information and exhibiting a track pitch in the range between 0. Multiple types of receivers are described for use with the system. The service provider can dynamically create a session-based list based on the feedback and use the list during the session to block messages on the server-side according to the client designated criteria.