(4)When the [light signals from aerodrome control tower, as prescribed in the rules of the Air referred in rule 16] [Substituted by G.S.R. 672(E), dated 12.10.2004 (w.e.f. 14.10.2004).] are given, the pilot shall immediately give the signal referred to in sub-rule (2) of this rule and land the aircraft in accordance with that sub-rule.
