A production system, comprising: multiple production lines (2, 3), each production line (2, 3) having at least one electronic component mounting machine (32, 36); a line management device (4, 5) provided in each of the multiple production lines (2, 3); a tape feeder having a mounting section configured to be mounted with a component tape in which electronic components are accommodated in a carrier tape; and a communication device configured to acquire a tape feeder ID assigned to a tape feeder and a component ID assigned to a component tape when the component tape is mounted in a tape feeder whose mounting section is not yet mounted with a component tape, and to transmit tape feeder information to the line management device (4, 5) of the production line (2, 3) in which mounting is to be performed and to said tape feeder, the tape feeder information including acquired tape feeder IDs and component IDs which are linked with each other; wherein each of the line management device (4, 5) and the tape feeder is configured to store the tape feeder information when the tape feeder information from the communication device is transmitted; and wherein the electronic component mounting machine (32, 36) is configured to execute: a reading process in which the tape feeder information is read from the tape feeder when the tape feeder is mounted; a receiving process in which the tape feeder information read in the reading process and an inquiry, as to whether said tape feeder information and the tape feeder information stored in the line management device (4, 5) match, are transmitted to the line management device (4, 5) of the production line (2, 3) in which the tape feeder is mounted, and the result of said inquiry is received; and a stopping process which stops a mounting of the electronic component supplied by said tape feeder when a non-matching result is received. multiple production lines (2, 3), each production line (2, 3) having at least one electronic component mounting machine (32, 36); a line management device (4, 5) provided in each of the multiple production lines (2, 3); a tape feeder having a mounting section configured to be mounted with a component tape in which electronic components are accommodated in a carrier tape; and a communication device configured to acquire a tape feeder ID assigned to a tape feeder and a component ID assigned to a component tape when the component tape is mounted in a tape feeder whose mounting section is not yet mounted with a component tape, and to transmit tape feeder information to the line management device (4, 5) of the production line (2, 3) in which mounting is to be performed and to said tape feeder, the tape feeder information including acquired tape feeder IDs and component IDs which are linked with each other; wherein each of the line management device (4, 5) and the tape feeder is configured to store the tape feeder information when the tape feeder information from the communication device is transmitted; and wherein the electronic component mounting machine (32, 36) is configured to execute: a reading process in which the tape feeder information is read from the tape feeder when the tape feeder is mounted; a receiving process in which the tape feeder information read in the reading process and an inquiry, as to whether said tape feeder information and the tape feeder information stored in the line management device (4, 5) match, are transmitted to the line management device (4, 5) of the production line (2, 3) in which the tape feeder is mounted, and the result of said inquiry is received; and a stopping process which stops a mounting of the electronic component supplied by said tape feeder when a non-matching result is received. a reading process in which the tape feeder information is read from the tape feeder when the tape feeder is mounted; a receiving process in which the tape feeder information read in the reading process and an inquiry, as to whether said tape feeder information and the tape feeder information stored in the line management device (4, 5) match, are transmitted to the line management device (4, 5) of the production line (2, 3) in which the tape feeder is mounted, and the result of said inquiry is received; and a stopping process which stops a mounting of the electronic component supplied by said tape feeder when a non-matching result is received.