47 C.F.R. § 32.3000
Instructions for balance sheet accounts—depreciation and amortization
(a) Depreciation and amortization subsidiary records. (1) Subsidiary record categories shall be maintained for each class of depreciable telecommunications plant in Account 3100 for which there is a prescribed depreciation rate. (See also § 32.2000(g)(1)(iii).)
(2) Subsidiary records shall be maintained for Accounts 2005, 2682, 2690, 3400 in accordance with § 32.2000(h)(4).
(b) Depreciation and amortization accounts to be maintained by telephone companies, as indicated.
| Account title | |
|---|---|
| Depreciation and amortization: | |
| Accumulated depreciation | 3100 |
| Accumulated depreciation—Held for future telecommunications use | 3200 |
| Accumulated depreciation—Nonoperating | 3300 |
| Accumulated depreciation—Tangible | 3400 |