This Part sets out maritime powers .

M aritime powers may be exercised only in accordance with Part   2 and include the following:

  (a)   boarding and entry powers;

  (b)   information gathering powers;

  (c)   search powers;

  (d)   power s to seize and retain things;

  (e)   power s to detain vessels and aircraft;

  (f)   power s to plac e, detain, move and arrest persons;

  (g)   the power to require person s to cease conduct that contravenes Australian law.