(1) A security interest in particular collateral is perfected if:
(a) the security interest is temporarily perfected, or otherwise perfected, by force of this Act; or
(b) all of the following apply:
(i) the security interest is attached to the collateral;
(ii) the security interest is enforceable against a third party;
(iii) subsection (2) applies.
(2) This subsection applies if:
(a) for any collateral, a registration is effective with respect to the collateral; or
(b) for any collateral, the secured party has possession of the collateral (other than possession as a result of seizure or repossession); or
(c) for the following kinds of collateral, the secured party has control of the collateral:
(i) an ADI account;
(ii) an intermediated security;
(iii) an investment instrument;
(iv) a negotiable instrument that is not evidenced by a certificate;
(v) a right evidenced by a letter of credit that states that the letter of credit must be presented on claiming payment or requiring the performance of an obligation;
(vi) satellites and other space objects.
Note: For what constitutes possession and control of collateral, see Part 2.3.
(3) A security interest may be perfected regardless of the order in which attachment and any step mentioned in subsection (2) occur.
(4) A single registration may perfect one or more security interests.