PART III.
PLANNED MEASURES
Article 11
Information concerning planned measures
Watercourse States shall exchange information and consult each other and, if necessary, negotiate
on the possible effects of planned measures on the condition of an international watercourse.
7
Article 12
Notification concerning planned measures with
possible adverse effects
Before a watercourse State implements or permits the implementation of planned measures which
may have a significant adverse effect upon other watercourse States, it shall provide those States with
timely notification thereof. Such notification shall be accompanied by available technical data and
information, including the results of any environmental impact assessment, in order to enable the
notified States to evaluate the possible effects of the planned measures.