Schedule 3 SPECIFIED BRITISH STANDARDS

(1)	(2)	(3)
Item No.	Electrical devices	British Standard
1	Standard plugs: sockets with which standard plugs may be engaged.	1363: 1984 published to come into effect on 31st August 1984^f1.
2	Round-pin plugs; sockets and adaptors with which round-pin plugs may be engaged.	546: 1950 published on 16th March 1950^f2 including Supplement No. 1 (1960) published on 30th December 1960.
3	2-Pin reversible plugs and shaver sockets.	4573: 1970 published on 19th March 1970^f3.
4	Fuse links which are suitable for use in a standard plug.	1362: 1973 published on 28th February 1973^f4.
5	Cartridge fuse-links (rated up to 5 amperes) which are suitable for use in a round-pin plug conforming to British Standard 546: 1950.	646: 1958 published on 31st January 1958.
6	Adaptors except those in item 2.	5733: 1979 published to come into effect on 30th April 1979^f5.

Annotations

f1: ISBN 0 580 13556 X, as amended by Amendments No. 1 and 2 published on 30th April 1985 and 31st December 1985 respectively.
f2: Incorporating Amendment No. 1 issued December 1953 and as amended by Amendment No. 2 published on 28th November 1961, Amendment Slips 3 and 4 published on 16th May 1969 and 29th July 1977 respectively, and Amendments No. 5 and 6 published on 31st August 1982 and 31st May 1986 respectively.
f3: SBN 580 05807 7, as amended by Amendment No. 1 published and effective from 31st October 1983.
f4: ISBN 0 580 07438 2, as amended by Amendment No. 1 published on 29th June 1984.
f5: ISBN 0 580 10739 6, as amended by Amendments No. 1 and 2 published on 31st July 1981 and 29th April 1983 respectively.