158. If it appears to the scheme manager that a person other than an eligible child is entitled to payment of benefits under this scheme but is, by reason of mental incapacity or otherwise, incapable of managing his or her affairs—
(a)the scheme manager may pay the benefits or any part of them to a person having the care of the person entitled, or such other person as the scheme manager may determine, to be applied for the benefit of the person entitled; and
(b)in so far as the scheme manager does not pay the benefits in that manner, the scheme manager may apply them in such manner as the scheme manager may determine, for the benefit of the person entitled, or any beneficiaries of the person entitled.