Article 27 -

1. The Regulations shall determine the time periods, terms and conditions for the payment of Net Tax due by a Taxable Person.

2. The Authority may permit a Taxable Person to change his Tax Period pursuant to a request submitted to the Authority in accordance with the terms and conditions stipulated in the  Regulations.

3. The Authority may, with a reasoned decision, obligate a Taxable Person to change his Tax Period.

4. The Authority must notify a Taxable Person of any change to his Tax Period in accordance with the time periods and means specified in the Regulations.