Versions of Nebraska Statutes 77-6840. Employment and wage data information; Department of Labor; duty on LawServer 2023 Nebraska Statutes 77-6840. Employment and wage data information; Department of Labor; duty 2022 Nebraska Statutes 77-6840. Employment and wage data information; Department of Labor; duty 2021 Nebraska Statutes 77-6840. Employment and wage data information; Department of Labor; duty