CSA C22.2 No.115-M1989-1989 Meter-Mounting Devices Fifth Edition; General Instruction No 1: April 1989; General Instruction No. 2: November 1990; General Instruction No. 3: May 1991
Canadian Standards Association provides certification services for manufacturers who, under license from CSA, wish to use the appropriate registered CSA Marks on certain products of their manufacture to indicate conformity with CSA Standards.
CSA C22.2 No.115-M1989-1989 history
1989CSA C22.2 No.115-M1989-1989 Meter-Mounting Devices Fifth Edition; General Instruction No 1: April 1989; General Instruction No. 2: November 1990; General Instruction No. 3: May 1991