Temporary variation of emoluments
40. In calculating for the purposes of these regulations the amount of any emoluments lost, or the amount by which any emoluments have been diminished and in determining the resettlement and long-term compensation of any person who has suffered such a loss or diminution, no account shall be taken of any temporary increase or decrease in the amount of the person's emoluments which is attributable to any direction and otherwise than in the ordinary course of his employment.