Nothing to declare is the channel for travellers carrying nothing taxable. Walk through nothing to declare, the nothing to declare channel.
Choosing it is a legal declaration, so walking through with too much is an offence rather than an oversight. The green channel is the one marked nothing to declare.
1phrasenothing to declareThe channel for travellers carrying nothing taxable.
“He went through nothing to declare with four bottles in his bag.”
nothing to declare is a channel.
Practised in Airport & Flying