Search and surveillance vehicle stops

Question 1

S9

Answer 1

STOP vehicle, suspect unlawfully at large or believe committed imprisonable offence and arrest (s7, s8)

Question 2

S10

Answer 2

demand details, search for person, search for evidential material

Question 3

S128

Answer 3

require vehicle to remain stopped

Question 4

S122

Answer 4

find/stop vehicle, lawful authority but impracticable to search, move to another place