Wiktionary(0.00 / 0 votes)Rate this definition: 1  isopleth(Noun) A line drawn on a map through all points having the same value of some measurable quantity. 2  isopleth(Noun) thermodynamics A line in a phase diagram indicating the same mole fraction.
(a) General. Socially disadvantaged individuals are those who have been subjected to racial or ethnic prejudice or cultural bias within American society because of their identities as members of groups and without regard to their individual qualities. The social disadvantage must stem from circumstances beyond their control.
Â§ 124.1002 What is a Small Disadvantaged Business (SDB)? (a) Reliance on 8(a) criteria. In determining whether a firm qualifies as an SDB, the criteria of social and economic disadvantage and other eligibility requirements established in subpart A of this part apply, including the requirements of ownership and control and disadvantaged status, unless otherwise provided in this subpart.