Article 88 Reservation of the high seas for peaceful purposes

The high seas shall be reserved for peaceful purposes.

comment: Reclamation by militarization of the sea and its features is not considered peaceful

Article 89

Invalidity of claims of sovereignty over the high seas

No State may validly purport to subject any part of the high seas to its sovereignty.

Comment: China's nine-dash line mapping, activities of any form of reclamation are in violation with this article.

Article 90

Right of navigation

Every State, whether coastal or land-locked, has the right to sail ships flying its flag on the high seas.

Comment: this article does not specify any kind of ship, not even military ships. 

 For full details click PART VII HIGH SEAS