Optical fibre cables - Outdoor cables. Family specification for duct, directly buried and lashed aerial optical telecommunication cablesBS EN 60794 3 20: 2009 Optical fibre cables. Outdoor cables. Family specification for self supporting aerial telecommunication cables BS EN 60794 3 20 is a family specification for optical self supporting aerial telecommunication cables. Requirements of the sectional specification BS EN 60794 3 for duct, buried and aerial cables are applicable to cables covered by this standard. Self supporting aerial telecommunication cable in this context means a

) as well as of any coaxial and optical cables and accessories therefore is excluded

Annex A (normative) Fatigue precracking of KIc fracture toughness specimens

the temper is used or is available for use by more than one user

This British Standard gives recommendations for laying the following types of flooring of wood and wood products:

For outdoor exposure

Who is ISO 20677 - Image technology colour management for

Test equivalents

BS EN IEC 60794‑4‑20 on optical fibre cable is useful for:

Compliance with BS EN 14286 does not ensure compliance with national or international regulations

Durability and recycling

Are newly developed

BS 5908-2:2012 has been fully revised by experts to bring it up to date with technological developments and industry best practice