subsidiary remuneration

For the purpose of this subsection, the term “subsidiary remuneration” means, with respect to any employee, remuneration not in excess of an average of $15 a day for the period with respect to which such remuneration is payable or accrues, if the work from which the remuneration is derived (i) requires substantially less than full time as determined by generally prevailing standards, and (ii) is susceptible of performance at such times and under such circumstances as not to be inconsistent with the holding of normal full-time employment in another occupation.