Local Government Code of 1991
Section 225. Depreciation Allowance for Machinery. - For purposes of assessment, a depreciation allowance shall be made for machinery at a rate not exceeding five percent (5%) of its original cost or its replacement or reproduction cost, as the case may be, for each year of use: Provided, however, That the remaining value for all kinds of machinery shall be fixed at not less than twenty percent (20%) of such original, replacement, or reproduction cost for so long as the machinery is useful and in operation.