has been recalculated and the resulting difference has been charged to retained earnings as of that date. The financial statements for the year ended December 31, 1986 have been adjusted to reflect this change in accounting principle with the result that the net losses for the year ended December 31, 1986, have been increased from $283,000 previously reported to $547,000. As a result of the change in accounting principle, the net profit for the year ended December 31, 1987, has been increased from $3,008,000, based on the previous accounting principle, to $3,719,000. PENSION COSTS Effective January 1, 1987, the company adopted prospectively the recommendations of the Canadian Institute of Chartered Accountants on accounting for pension costs. In prior years, the Company’s pension expense equalled the net contributions made to fund the plan during the year. As a result of the change, net profit for the year has been reduced by $102,000 in 1987 (see Note 11). . PROPERTY, PLANT AND EQUIPMENT 1987 1986 Accumulated Cost depreciation Net Net (in thousands) : Operating Mining property $111,892 $ 81,493 $ 30,399 $ 32,398 Non-operating 15,218 — 15,218 12,623 $127,110 $ 81,493 $ 45,617 $ 45,021 As a result of the decision to proceed with development of the McDame asbestos orebody at Cassiar, the Company has revised the useful life of certain fixed assets. The change in estimated useful life has resulted in a decrease in the amount of depreciation for the year of $3,366,000 and an increase in net income for the year of $1,919,000. NON-OPERATING The costs incurred on the McDame property amounting to $15,007,000 (1986 - $12,402,000) will, with development expenditures to be incurred, be written-off in accordance with the policy described in Note 1 when the mine commences production in 1991. During 1987 government grants were received (or accrued) amounting to $235,000 which have been credited to McDame expenditures. During 1987, a total of $2,761,000 (1986 - $4,283,000) in proceeds from the issue of flow- through shares were applied to fund exploration on the McDame deposit. These amounts are not deductible to the Company for income tax purposes. Non-operating also includes costs of $179,000 incurred at the subsidiary company’s San Antonio gold property in Manitoba. These funds were incurred in anticipation of bringing the property back into production as soon as suitable financing can be arranged. . LONG-TERM INVESTMENTS BRINCO 1981 ENERGY PROGRAM The Company holds 1,389 units (1986 - 2,186 units)) of the Brinco 1981 Energy Program. The investment has been written down to $110,000, being the amount expected to be recovered from future operations of the properties. 19