# The Air Navigation (Amendment) Order 2017, Article 23


In article 93 for paragraph (2) substitute—
“(2) In this article, a specified number of balloons counts as “simultaneously released at a single site” if released during a period of not more than 15 minutes from within an area not more than 1km square.”.

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Source: https://www.legislation.gov.uk/uksi/2017/1112/article/23 (the official version)
Page: https://openlegislation.uk/air-navigation-amendment-order-2017/article-23
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.