91. No person may obtain a subsidy under this division more than once.
Where a subsidy is paid in whole or in part, each person who, at the time it was granted, met the conditions prescribed for rendering a group operation or undivided owners considered a farmer eligible for the subsidy, is deemed to have caused such operation or undivided owners to be the recipient of a part of the subsidy under this division and cannot from that time personally be eligible for a subsidy under this division nor render a group operation or undivided owners considered a farmer eligible for such a subsidy even if such persons were over four in number.