(1) For the purposes of paragraph 19(a) and subject to subsection (2), an entity is the holder of stocks of an MSO product under this section if:
(a) the entity owns the stocks; and
(b) the stocks are being stored in Australia by the entity or another entity; and
(2) If more than one entity would be the holder of the same stocks of an MSO product under subsection (1):
(a) which of those entities is the holder of the stocks; or
(b) the share of those stocks each entity is the holder of;
must be determined in accordance with a method prescribed by the rules.
(3) Without limiting methods that may be prescribed for the purposes of subsection (2), a method may provide for the entities to agree on which of them is the holder of the stocks, or the share of the stocks each entity is the holder of.