‘Sec. 1. 39-A MRSA §401, sub-§1, ¶C, as amended by PL 2001, c. 235, §2, is repealed and the following enacted in its place:
(1) The employer has 6 or fewer concurrently employed agricultural or aquacultural laborers; or
(2) The employer has more than 6 agricultural or aquacultural laborers but the total number of hours worked by all such laborers in a week does not exceed 240 and has not exceeded 240 at any time during the 52 weeks immediately preceding an injury.
For purposes of this paragraph, seasonal and casual workers, immediate family members of unincorporated employers and immediate family members of bona fide owners of at least 20% of the voting stock of an incorporated employer are not considered agricultural or aquacultural laborers. "Immediate family members" means parents, spouses, brothers, sisters and children and the spouses of parents, brothers, sisters and children.’