In good time before the elapse of this period they will come to an agreement regarding the extension of the validity of the Pact .
The two Contracting Parties are agreed upon fixing the first period of its validity at 10 years .
In good time before the elapse of this period Contracting Parties will come to an agreement regarding the extension of the validity of the Pact .
The two Contracting Parties are agreed upon fixing the first period of its validity at 10 years .