From The DOL: ‘The Wage and Hour Division issued All Agency Memorandum 227, which sets the Service Contract Act Health and Welfare Fringe Benefit rate at $4.48 per hour effective July 11, 2018. The AAM also sets an SCA Health and Welfare Fringe Benefit rate of $4.18 per hour for work to which EO 13706, Establishing Paid Sick Leave for Federal Contractors, applies.’  https://www.dol.gov/whd/govcontracts/sca.htm