Section 2 Revocations Original text. Later amendments are not shown. The following instruments are revoked— (a) The Heathrow Airport—London Noise Insulation Grants Scheme 1989f1; and (b) The Gatwick Airport—London Noise Insulation Grants Scheme 1989f2. Annotations Footnotes f1 S.I. 1989/247. f2 S.I. 1989/248. ← Section 1 Section 2 Signature →