4k) Approval of Third Amendment to BOS Agreement No. 17-158 with Vision Service Plan for a Fully Insured Vision Care Plan, Extending the Termination Date from December 31, 2020 to December 31, 2023 and Increasing Total Compensation by the Amount of $167,964 for the period of January 1, 2021 Through December 31, 2023 for a Revised Agreement Total of $435,134