Access the FASB's Codification Research System at the FASB website (www.fasb.org).

Required:
Determine the specific citation for accounting for each of the following items:
1. When a provision for loss is recognized for a percentage-of-completion contract.
2. Circumstances indicating when the installment method or cost recovery method is appropriate for revenue recognition.
3. Criteria determining when a seller can recognize revenue at the time of sale from a sales transaction in which the buyer has the right to return the product.