(1) If a thing is seized under a ^* search warrant or under section 251, the ^* responsible custodian of the thing must:

(a)

arrange for the thing to be kept until it is dealt with in accordance with another provision of this Act; and

(b)

ensure that all reasonable steps are taken to preserve the thing while it is so kept.

(2) The responsible custodian of a thing that is seized under a ^* search warrant or under section 251 is the head of the ^* enforcement agency of the ^* authorised officer who is responsible for executing the warrant, or who seized the thing under section 251.