Small business investment companies organized under the provisions of the Small Business Investment Act of 1958, Public Law 699, 85th Congress, may be incorporated in this state under the provisions of Chapter 4, Title 79, Mississippi Code of 1972, except that the charter of any such corporation may include a statement of such powers and limitations as is acceptable to the Small Business Administration and not contrary to law and need not include a statement that the rights and powers that may be exercised by said corporation in addition thereto are those conferred by said Chapter 4, Title 79, Mississippi Code of 1972.