Ready In. 8 h 25 m. Stir together the yogurt, sour cream, vinegar, lemon juice, cucumber, green onion, garlic, feta cheese, oregano, lemon zest, salt, and pepper in a bowl; cover and chill 8 hours or overnight before serving.
What is NEPA? The National Environmental Policy Act (NEPA) is the basic national charter for protection of the environment. NEPA establishes policy, sets goals, provides means for carrying out policy, and contains provisions to ensure that federal agencies act according to the letter and spirit of the Act.
A third-party administrator (TPA) is  an organization that processes insurance claims or certain aspects of employee benefit plans for a separate entity. It is also a term used to define organizations within the Insurance industry which administer other services such as Underwriting, Customer Service and the like.