noun
scope
SKOHP/skəʊp/
The range or extent of something's activity or application.
The sprinkler’s reach defines the scope of the watering.

Etymology
Greek skopos named a target or object of attention. The idea of what a speaker or writer has in view broadened to intellectual range and the sphere covered by an activity.
In context
it's doing so within the scope of international law that is it's our Chinese interpretation that you should not be able to conduct spying essentially inside our 200 nautical mile exclusive economic zone