They do not release the state party from its obligations resulting from acts that have occurred before the effective date of denunciation.

Nevertheless, many sources state that the effective date of five-day weeks was which was the beginning of the economic year.

This allows the fact data to be easily joined to the correct dimension data for the corresponding effective date.

Companies will be allowed, but not required, to restate prior-period results after the effective date.

It also must include the policy's effective date and a description of any changes since then.