15. If an entity participates in a defined benefit plan that shares risks between entities under common control, disclose:
(a) the contractual agreement or stated policy for charging the net defined benefit cost, or the fact that there is no such policy;
(b) the policy for determining the contribution to be paid by the entity;
(c) if the entity accounts for an allocation of the net defined benefit cost as noted in TAS 19 (2013) para 41, all the information about the plan as a whole required by TAS 19 (2013) paras 135–147; and
(d) if the entity accounts for the contribution payable for the period, as noted in TAS 19 (2013) para 41, the information about the plan as a whole required by TAS 19 (2013) paras 135-137, 139, 142-144 and 147(a) and (b).