Wrought steels for mechanical and allied engineering purposes. Requirements for carbon, carbon manganese and alloy hot worked or cold finished steelsPD 970: 2005 specifies the technical purchase and supply requirements for wrought semi finished products manufactured from a range of carbon, carbon manganese, low alloy, free cutting, case hardening and through hardened steels for the special applications of blooms, billets, slabs, bars, rods, flats and wide flats. NB: These wrought steels may be supplied in the hot formed condition or as thermally treated black bar. Cold finished bar may be

- Discharge from common stairs and final exits

It gives guidance on management of the construction design process

BS 5489-1:2020 includes:

credible claims that the subject of such a claim can indeed be considered carbon neutral

Frequencies > 50 MHz

It also partially supersedes DD ENV 50269:1997 which will be withdrawn on the publication of BS EN 60079-15

2 Single acting pin

This amendment is predominantly concerned with increasing the range of cementitious materials covered

PD CEN/TR 16999 provides guidance on the principles and requirements of structural design for the safety and serviceability of the structural connection between solar energy panels (thermal or photovoltaic) and the structure of flat or pitched roofs

Contents of BS EN 13297:

are not covered in PD IEC TS 62351‑100‑1

Safety requirements