BS7909 is the code of practice for temporary electrical systems for entertainment and related purposes. It is a British Standard.
BS7909 was introduced in December 1998. The second edition was published in 2008 and the 3rd edition in 2011.
BS7909 is the code of practice for temporary electrical systems for entertainment and related purposes. It is a British Standard.
BS7909 was introduced in December 1998. The second edition was published in 2008 and the 3rd edition in 2011.