Closed, if the bodies are "quasi-judicial in nature and function." Central Metairie Civic Association v. Parish of Jefferson, 478 So. 2d 1298 (La. App. 5th Cir. 1985), writ denied, 481 So. 2d 631 (La. 1986) (zoning appeals board or boards of adjustment hearings are not covered by the Open Meeting Law).