Section 3 Revocation Original text. Later amendments are not shown. The Heathrow Airport–London Noise Insulation Grants Scheme 1980f1 and the Heathrow Airport–London Noise Insulation Grants (Variation) Scheme 1981f2 are hereby revoked. Annotations Footnotes f1 S.I. 1980/153. f2 S.I. 1981/652. ← Section 2 Section 3 Section 4 →