Article 17

The period of time, calculated in years, shall expire in the corresponding month and on the corresponding date of the last year of the period. Calculated in months, the period of time shall expire on the corresponding date of the last month of the period. If the expiry of the period of time, calculated in months, falls on a month that has no corresponding date, the expiry date shall be the last day of the corresponding month.

The procedural act may be performed until twenty-four hours of the last day of the period of time.