IEC 61316:2021 is available as IEC 61316:2021 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 61316:2021 applies to cable reels provided with a non-detachable flexible cable with a rated operating voltage not exceeding 690 V DC and/or 690 V AC with a frequency not exceeding 500 Hz and a rated current not exceeding 63 A, primarily intended for industrial use, either indoors or outdoors, for use with accessories complying with IEC 60309-1, IEC 60309-2 or IEC 60309-4. This third edition cancels and replaces the second edition, published in 1999. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - Implementation of the latest tests and requirements previously included in IEC 60309-1.