The following rules govern priority among conflicting security interests in the same deposit account:

(1) a security interest held by a secured party having control of the deposit account under Alaska Stat. § 45.29.104 has priority over a conflicting security interest held by a secured party that does not have control;
(2) except as otherwise provided in (3) and (4) of this section, security interests perfected by control under Alaska Stat. § 45.29.314 rank according to priority in time of obtaining control;
(3) except as otherwise provided in (4) of this section, a security interest held by the bank with which the deposit account is maintained has priority over a conflicting security interest held by another secured party;
(4) a security interest perfected by control under Alaska Stat. § 45.29.104(a)(3) has priority over a security interest held by the bank with which the deposit account is maintained.