New Zealand Information Security Manual (NZISM) 10.3.8.C.01: Clear plastic covers for TOP SECRET conduits and trays

What does 10.3.8.C.01 require?

In shared government facilities, conduits, ducts and cable trays in floors and ceilings (and their associated fittings) that carry TOP SECRET cabling should have front covers made of clear plastic.

Maintained by Gerard BlokdykVerified against the published standard 31 May 2026Control text last updated 21 May 2026

Other controls in Chapter 10: Infrastructure – New Zealand Information Security Manual (NZISM)

10.1.42.C.01 10.1.42.C.01 Fibre optic backbone at CONFIDENTIAL and above
10.1.42.C.02 10.1.42.C.02 Fibre optic cable preferred for backbone infrastructure
10.1.43.C.01 10.1.43.C.01 Use fibre optic cabling generally
10.1.43.C.02 10.1.43.C.02 Consult GCSB on fibre with conductive strengtheners
10.1.43.C.03 10.1.43.C.03 Consult GCSB when copper cables are specified
10.1.43.C.04 10.1.43.C.04 Avoid fibre with conductive metal strengtheners or sheaths
10.1.44.C.01 10.1.44.C.01 Cabling installed to New Zealand standards
10.1.45.C.01 10.1.45.C.01 Cable and conduit colours by classification

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