(3) The refusal by a traveller to answer any question asked by a preclearance officer does not in and of itself constitute reasonable grounds for the officer to suspect that a search of the traveller is necessary for the purposes of this Act or that an offence has been committed under section 33 or 34.".
If a traveller doesn't answer questions, the officer can search that traveller
( z1 possible :ARG1 ( z2 search :ARG0 ( z3 officer ) :ARG1 ( z4 person :ARG0-of ( z5 travel ) ) ) :condition ( z6 answer :polarity - :ARG0 z4 :ARG1 ( z7 thing :ARG1-of ( z8 question ) ) ) )