40-4-109. Proof of intent; cost survey as evidence of cost.
In any injunction proceeding or in the prosecution of any person as officer, director or agent, it shall be sufficient to allege and prove the unlawful intent of the person, firm or corporation for whom or which he acts. Where a particular trade or industry, of which the person, firm or corporation complained against is a member, has an established cost survey for the locality and vicinity in which the offense is committed, the said cost survey shall be deemed competent evidence to be used in proving the costs of the person, firm or corporation complained against within the provisions of this act.