A method of the administration of drugs with binding affinity for plasma protein and drugs regulating the effective ingredient dose of drugs with binding affinity for plasma protein; and a preparation whereby the effective ingredient dose of drugs with binding affinity for plasma protein is regulated. The weighing belt is constructed to transport materials to be weighed along the X-direction while weighing. The code writing section writes, in each TS packet, a layer identification code for judging whether the TS packet is adapted to a higher-level layer service or a lower-layer service and synthesizes a resultant TS packet. The cathode is formed by simultaneous vacuum deposition using a metallic material and an organic compound containing an alkali metal as deposition sources. A transmitter is disposed in the housing and coupled to the plurality of conductive contacts for transmitting data obtained using the sensor. The actuator unit includes a motor and a pulley to control tension on lines leading to the horse, the tension providing a control stimulus to the animal.