Still, codeine can be detected in hair for about 90 days. This detection window depends on the length of your hair is and how much codeine youâve taken in the past. Trace amounts of codeine will be harder to detect than chronic abuse.
The matching principle is one of the basic underlying guidelines in accounting. The matching principle directs a company to report an expense on its income statement in the same period as the related revenues. To illustrate the matching principle, let's assume that all of a company's sales are made through sales representatives (reps) who earn a 10% commission.
The revenue recognition principle is a cornerstone of accrual accounting together with the matching principle. They both determine the accounting period in which revenues and expenses are recognized. According to the principle, revenues are recognized if they are realized or realizable (the seller has collected payment or has reasonable assurance that payment on goods will be collected).