FASB Codification research

Question

Access the FASB's Codification Research System at the FASB website and determine the specific citation for accounting for each of the following items:

1. Criteria allowing short-term liabilities expected to be refinanced to be classified as long-term liabilities.
2. Accounting for the revenue from separately priced extended warranty contracts.
3. Disclosure requirements for maturities of long-term debt.
4. The required disclosures in the notes to financial statements for the components of income tax expense.