BS EN 81-20:2020
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https://doi.org/10.3403/30368625 (published 29/02/2020)
BS EN 81-20:2020 is maintained by MHE/4. This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS EN 81-20:2014 [current until 28/02/2020]
- BS EN 81-20:2014 [current until 30/11/2015]