# European Parliament and Council Directive 94/63/EC of 20 December 1994 on the control of volatile organic compound (VOC) emissions resulting from the storage of petrol and its distribution from terminals to service stations, Division 4

Extent: E+W+S+N.I.

Existing fixed-roof tanks must either:
(a) be connected to a vapour-recovery unit in conformity with the requirements of Annex II; or
(b) have an internal floating roof with a primary seal which should be designed to achieve an overall containment of vapours of 90 % or more in relation to a comparable fixed-roof tank with no vapour controls.

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Source: https://www.legislation.gov.uk/eudr/1994/63/annex/I/division/4 (the official version)
Page: https://openlegislation.uk/eu-directive-1994-63/annex-I/division-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.