In the case of construction, reconstruction, or erection of such property commenced before January 1, 1962, and completed after December 31, 1961, there shall be taken into account as the basis of new section 38 property in determining qualified investment only that portion of the basis which is properly attributable to contruction, reconstruction, or erection after December 31, 1961. See § 1.48-1 for the definition of section 38 property.
If the cost of reconstruction may properly either be capitalized and recovered through depreciation or charged against the depreciation reserve, such cost may be taken into account as the basis of new section 38 property even though it is charged against the depreciation reserve.
26 C.F.R. §1.48-2