History

Priority

must

Mar 2021

With fibre-optic cables contains subunits, each subunit only carries a single cable group; however, each subunit can carry a different cable group.

Security control 0190 was amended to ensure consistency of terminology.

Jan 2021

If a fibre-optic cable contains subunits, each subunit only carries a single group; however, each subunit in the cable can carry a different group.

2015

If a fibre optic cable contains subunits, as shown below, each subunit must only carry a singlegroup; however, each subunit in the cable can carry a different group.

2010

If a fibre optic cable contains subunits, as shown below, each subunit must only carry a single group;however, each subunit in the cable can carry a different group.

2008

If a cable contains subunits, as shown below, then each subunit must only carry a single group, however each subunit within the cable can carry a different group.