The Commission and the commodity board shall require that a bond be given by every administrator, administrative board, and employee occupying a position of trust under any marketing agreement or order, as provided in the agreement or order, in such amount as the Commission and the commodity board shall deem necessary, the premium for which bond or bonds shall be paid from assessments collected pursuant to such order or agreement; provided, that the bond need not be given with respect to any person covered by any blanket bond covering officials or employees of the State.