Statutory Instrument 104 of 2021. Environmental Management (Control of Alluvial Mining) (Amendment) Regulations, 2021 (No. 2)by Government of Zimbabwein Legal - The Lawon Posted on May 14, 2021 Statutory Instrument 104 of 2021. Environmental Management (Control of Alluvial Mining) (Amendment) Regulations, 2021 (No. 2)