Statutory Instrument 81 of 2020. Labour Relations (Specifi cation of Minimum Wages) (Amendment) Notice, 2020 (No. 15)by Government of Zimbabwein Labour Information, Wages & The Lawon Posted on April 7, 2020 Statutory Instrument 81 of 2020. Labour Relations (Specifi cation of Minimum Wages) (Amendment) Notice, 2020 (No. 15)