Morris, Lyle J

Introduction
Amid the significant media buzz and scrutiny over the arbitral tribunal’s July ruling before the Permanent Court of Arbitration (PCA) regarding disputed maritime rights in the South China Sea, which sided with the Philippines on most counts and resulted in a major legal and diplomatic defeat for China, an important but less conspicuous ruling within the PCA award document on Chinese coast guard behavior was largely overlooked by the press. The ruling, entitled “Operation of Law Enforcement Vessels in a Dangerous Manner,” sought to assess whether or not China, by the actions of its maritime law enforcement (MLE) vessels, had breached its obligations under the United Nations Law of the Sea Convention (UNCLOS) by operating “in a dangerous manner causing serious risk of collision to Philippine vessels navigating in the vicinity of Scarborough Shoal,” otherwise known as the Philippines’ Submission No. 13.
In one of the most sweeping rulings on the actions of maritime law enforcement in disputed waters on legal record, the tribunal found that China’s coast guard had breached several UNCLOS articles governing safety and navigation at sea.
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