59. The operator of a fuel burning equipment or an industrial furnace to which one of the cases described in section 58 applies must maintain a record of the origin, quantity, sulphur content and heat content of the heavy fuel oil, coal, coke, or pitch used.
In the case described in subparagraph 3 of the first paragraph of section 58, the operator must also maintain a record indicating for each day of operation the nature, quantity, sulphur content and heat content of each fossil fuel used.