U.S. and allies held naval drills in South China Sea (SCS), while Chinese hospital ship sailed to more than dozen Chinese-occupied islands.

U.S. conducted joint exercises with allies and announced new initiative. U.S., Japan, and Canada maritime forces 1 Oct concluded “Noble Raven 22” joint exercises in SCS. U.S., Japan, and Australia 7 Oct held manoeuvres, while all four countries 19 Oct participated in joint exercises for first time, including surface, subsurface, and air defence exercises. U.S. Homeland Security Secretary Alejandro Mayorkas 18 Oct announced $60mn investment in new maritime initiatives in Indo-Pacific, with aim to increase presence involving Coast Guard assets and personnel capable of rapid deployment on request of partner.

Chinese naval vessel visited SCS islands. Chinese state media 11 Oct reported naval hospital ship Youhao had completed 18-day voyage, including visit to 13 Chinese-occupied islands in Paracel and Spratly archipelagos, providing “medical services to more than 5,000 people” located on islands. Chinese oil company 20 Oct claimed to find first “deep-deep” gas field in western SCS, with gas reserve exceeding 50bn cubic metres.

In another important development. Association of Southeast Asian Nations (ASEAN) Sec Gen Dato Paduka 19 Oct said regional body and China were currently working on second draft of SCS Code of Conduct.

Tensions remained high as Philippines revealed it had filed numerous protests against China’s maritime incursions and Beijing expressed readiness to agree Code of Conduct.

Philippines revealed it had repeatedly protested Chinese maritime incursions in 2022. Manilla 8 Sept said it had filed 178 protests against Chinese incursion into territorial waters as of 31 Aug, including 48 since President Marcos Jr. took office on 30 June; incursions included illegal fishing, harassment of fisherman and unauthorised marine research.

Amid ongoing activity, China pledged support for finalising maritime Code of Conduct. Chinese FM Wang 20 Sept spoke to Vietnamese PM Pham Minh Chinh, affirmed China was ready to work with countries from South East Asia regional body ASEAN to reach early agreement on Code of Conduct in South China Sea (SCS). Philippine Senate Foreign Relations Committee Chairwoman Senator Imee Marcos 14 Sepy suggested Code of Conduct should only be negotiated among claimant countries, instead of all ASEAN states, to speed up process. Australian Navy chief Mark Hammond 9 Sept said Australian warships were regularly shadowed by Chinese military vessels in SCS, describing behaviour as “unusual”.

U.S.-Philippines negotiations on security arrangements continued. Philippine Ambassador to U.S. Jose Manuel Romualdez 5 Sept said in event of Taiwan conflict, Manila would only let U.S. forces use its military bases if conflict affected Philippines’ security; also said Manila and Washington were negotiating increase of bases available to U.S. forces under bilateral Enhanced Defense Cooperation Agreement. Philippine President Ferdinand Marco Jr. 22 Sept met U.S. President Biden at UN General Assembly, where pair pledged support for freedom of navigation and overflight.

China conducted minesweeping and training exercises, while regional body ASEAN announced intention to proceed with Code of Conduct negotiating text. Chinese navy 13 Aug commenced five-day minesweeping drill in South China Sea (SCS) with brigade including Type 082-II minesweepers Hejian and Chishui. China’s Shandong aircraft carrier battlegroup 24 Aug commenced training exercises. ASEAN FMs 5 Aug called for “maintaining and promoting peace, security, stability, safety, and freedom of navigation” in SCS during foreign ministers’ meeting, and announced aim to conclude second reading of Single Draft Negotiating Text for Code of Conduct by end of 2022. Taiwanese FM Joseph Wu 9 Aug warned China’s ambitions go beyond Taiwan, said it is “determined to link the East and South China Seas to the Taiwan Strait so this entire area would become its internal waters”. Australian Air Force chief Robert Chipman 22 Aug said Australia would continue surveillance operations in SCS despite “recent spate of unsafe incidences”, alluding to May confrontation between Australian and Chinese jets.

China purportedly sought management of South China Sea (SCS) dispute with Philippines, while U.S. warned of risk of major incident with China and conducted naval operations near disputed islands. Chinese VP Wang Qishan 1 July said China and Philippines should “adhere to the proper handling” of SCS dispute while attending inauguration of President Marcos Jr; Chinese FM Wang Yi 7 July said “differences cannot be allowed to define the relationship between the two countries.” On occasion of sixth anniversary of SCS Arbitral Tribunal Ruling, U.S. 11 July reaffirmed its 2020 policy rejecting China’s maritime rights claims in SCS and that any attack on Filipino armed forces, vessels or aircraft would invoke U.S. commitments under Mutual Defence Treaty; Philippines FM next day said arbitral tribunal ruling was “final” (China previously judged it illegal, null and void). U.S. Navy 13 July conducted freedom of navigation operations near disputed Paracel Islands; China same day said it had “driven away” ship and called U.S. “destroyer” of regional peace and stability. U.S. 16 July conducted additional operation near disputed Spratly Islands; USS Ronald Reagan carrier strike group same day entered SCS. U.S. media reports citing informed sources 14 July said Chinese fighter jet had “unsafe” and “unprofessional” interaction with U.S. special operations C-130 aircraft in June. U.S. 26 July accused China of increased provocations against other claimants in SCS and said that it was only matter of time before major incident because of China’s “aggressive and irresponsible behaviour.” On sidelines of Mekong-Lancang foreign ministers’ meeting in Bagan, Myanmar, Wang Yi and Vietnamese FM Bui Thanh Son 5 July agreed to advance maritime cooperation and promote talks to handle conflict over SCS.

Australia accused Chinese aircraft of dangerous interception in South China Sea (SCS), while U.S. and China traded barbs during international Shangri-La summit. Australia 5 June reported Chinese J-16 fighter conducted “dangerous manoeuvre” close to Australian P8 military surveillance plane flying near Paracel Islands in SCS; China 7 June said Australian aircraft “seriously threatened China’s sovereignty and security” and Chinese countermeasures were “professional, safe, reasonable and legitimate”. Chinese Eastern Theatre Command 6 June announced beach landing exercises conducted by three landing ships in SCS waters. Philippines 11 June protested Chinese actions in Ayungin (Second Thomas) Shoal, including illegal fishing, shadowing Filippino vessels on rotation and resupply mission, and blocking shoal entrance with buoys and fishnets. Outgoing Philippines FM 23 Jun said talks over joint energy exploration with China in SCS were terminated. Philippines 28 June protested Taiwan’s live-fire drills near Itu Aba in Spratly Islands. SCS emerged as central topic during international summit Shangri-La Dialogue held in Singapore 10-12 June. Notably, U.S. Defence Secretary Lloyd Austin 11 June called out China for building “outposts on man-made islands bristling with advanced weaponry to advance its illegal maritime claims”; Chinese Defence Minister Wei Feng He 12 June called for SCS to be “sea of peace, friendship and cooperation” while condemning “some big power” who practised “navigation hegemony”; Singaporean Defence Minister Ng Eng Hen same day compared SCS situation to currently blockaded Black Sea, while Malaysian Defence Minister Hishammuddin Hussein cautioned tensions could degenerate into deadly conflict.

U.S. and Southeast Asia regional body ASEAN pledged deeper cooperation in South China Sea (SCS), while China imposed annual fishing ban. U.S. and ASEAN 12-13 May held summit in U.S. capital Washington D.C., during which they elevated relationship to Comprehensive Strategic Partnership; 14 May published Joint Vision Statement recognising “benefits of having the South China Sea as a sea of peace, stability, and prosperity” and committing “to advancing our cooperation in the maritime domain through ASEAN-led mechanisms”. U.S. 12 May announced $60mn assistance, with which U.S. Coast Guard will train and help ASEAN countries combat illegal, unreported and unregulated fishing. China 1 May began annual fishing ban covering waters of South China Sea north of 12 degrees latitude until Aug 16, Bohai Sea and Yellow Sea until 1 Sept, and East China Sea until 16 Sept, citing marine conservation; move proceeded despite Vietnam 29 April protesting ban, which they see as “violation of Vietnam’s sovereignty and territorial jurisdiction”. According to 13 May Nikkei Asia report, Indonesia considered making Natuna Islands special economic zone, in move likely aimed both at attracting investment and increasing maritime security against expanding Chinese activities in area. Philippines 31 May filed diplomatic protest over Chinese fishing ban in SCS, condemning Chinese Coast Guard activities as “clear violations of the Philippine maritime jurisdiction”. Meanwhile, Chinese naval frigates early May held “high-intensity multi-subject combat training exercise” at unannounced sea area. China and ASEAN due to finalise code of conduct agreement at meeting planned for June. U.S. navy’s USS Abraham Lincoln carrier strike group 9 May conducted deterrence exercises in Philippine Sea. “Quad” leaders of U.S., Australia, India and Japan 24 May reaffirmed commitment to meet “challenges to the maritime rules-based order” in “East and South China Seas” and condemned “militarisation of disputed features”.

Beijing stepped up diplomatic engagement with Philippines, while Manila and Tokyo expanded defence cooperation. Ahead of Philippines election in May, Chinese FM Wang Yi 3 April met Filipino FM Teodoro Locsin, urging Manila to avoid external “disturbances” to its China policy and prevent tension over South China Sea (SCS) disputes. Filipino President Duterte 8 April spoke to Chinese President Xi; both leaders called for restraint in SCS. Meeting coincided with conclusion of U.S.-Philippines Balikatan Exercise on 8 April involving 8,900 troops and aircraft carrier USS Abraham Lincoln – largest iteration of annual joint drill since 2015. Japan and Philippines 9 April agreed to expand defence cooperation following first “2+2” meeting of foreign and defence ministers; official statement condemned “unlawful maritime claims, militarisation, coercive activities and threat or use of force” in SCS, without naming specific countries. China’s J-20 stealth fighter manufacturer 13 April confirmed jets had begun to be used to patrol SCS, generating concern among regional powers over balance of air in region amid growing militarisation. Chinese navy 23 April celebrated its 73rd anniversary 23 April and announced commissioning second Type 075 amphibious assault ship and sixth Type 055 large destroyer, as well as hinting that third aircraft carrier will be revealed soon.

China conducted military drills in South China Sea (SCS), while Philippines protested Beijing’s “incursion” in Sulu Sea and dangerous manoeuvres around disputed islands. China conducted naval drills 4-15 March in SCS approximately halfway between China’s Sanya city, Hainan province, and Vietnam’s Hue city, Thua Thien Hue province, with roughly half of area within Vietnam’s exclusive economic zone; Hanoi 7 March beseeched China to “respect Vietnam’s EEZ” and stop “any act that complicates the situation”. Vietnamese journalist 6 March reported that Chinese air force Y-8 maritime patrol aircraft 1 March crashed into SCS during drills off Hainan; Taiwan’s Defence Ministry 10 March confirmed crash. China 23 March conducted aerial exercises over SCS with over ten recently upgraded J-11B fighter jets. Chinese FM Wang Yi 7 March said Code of Conduct on SCS could be concluded but urged South East Asia regional body ASEAN to resist “non-regional countries” that “meddle” in area and “do not want the South China Sea to be calm”. Philippines’ Foreign Ministry 12 March summoned China’s ambassador to explain “illegal incursion” by Chinese navy reconnaissance ship in Sulu Sea 29 Jan-1 Feb. Manila 27 March announced that Chinese Coast Guard ships had four times manoeuvred dangerously close to Philippine Coast Guard ships in vicinity of Scarborough Shoal, including incident 2 March when China Coast Guard ship drew within 20m of Philippine vessel. U.S. Admiral John C. Aquilino of Indo-Pacific Command 20 March decried Chinese militarisation of Mischief Reef, Subi Reef and Fiery Cross in SCS. China 22 March said it had “a right … in line with international law” to develop islands “on its own territory”. U.S. and Philippine armed forces 28 March started annual Balikatan joint exercise, due to end 8 April.

U.S. and its allies reiterated commitment to international law in South China Sea (SCS), calling on China to follow suit. U.S., Australian, Indian and Japanese FMs in 11 Feb Quadrilateral Security Dialogue (“Quad”) meeting reaffirmed commitment to “free, open and inclusive rules-based order” and “adherence to international law” in East and South China Seas. U.S. State Dept 12 Feb released study concluding that China “asserts unlawful maritime claims in most of the South China Sea, including an unlawful historic rights claim” and called on Beijing to “conform its maritime claims to international law as reflected in the Law of the Sea Convention” and “to cease its unlawful and coercive activities in the South China Sea”. Chinese naval vessel 17 Feb shone military-grade laser at Australian air force plane in Arafura Sea, within Australia’s exclusive economic zone; Australia’s defence ministry 19 Feb described action as “unprofessional and unsafe military conduct” while Australian Defence Minister Peter Dutton called it “aggressive bullying”. U.S. House of Representatives 3 Feb passed non-binding resolution asserting that U.S. interest would be served by ratifying UN Convention on the Law of the Sea. Following crash of F-35C fighter jet on deck of USS Carl Vinson operating in SCS last month, carrier 14 Feb returned to U.S.; as of 20 Feb, U.S. navy had not recovered jet in region.

China protested U.S. military activities in South China Sea, while Washington issued report disputing basis of Beijing’s maritime claims. Chinese military 20 Jan said U.S. guided-missile destroyer USS Benfold sailing around Paracel Islands “illegally entered China’s Xisha territorial waters” and had been given “eviction” warning; U.S. Navy same day challenged claims, said Chinese move posed “serious threat to the freedom of the seas”. U.S. response comes on heels of 13-17 Jan joint training operations in South China Sea (SCS) between Carl Vinson Carrier Strike Group and Essex Amphibious Ready Group, including 11th Marine Expeditionary Unit. U.S. State Dept in 12 Jan report said China’s declaration of “historic rights” over SCS “is deficient for its vagueness” and unlawful; Philippines 21 Jan welcomed report as “consistent with Philippines-U.S. Joint Vision Statement”. Chinese FM Wang Yi 17 Jan during virtual forum organised by Chinese embassy in Philippines stressed importance of not “imposing one’s own will on the other”, vowed to work with Philippines to resolve tensions in SCS. Philippine Defence Secretary Lorenzana 14 Jan said that Philippines had finalised deal to acquire shore-based anti-ship missile system from India. Chinese media 7 Jan claimed Vietnamese militia-armed fishing boats were being built in Da Nang town, Vietnam, and launched on trial voyages; Vietnamese foreign ministry 14 Jan said all activities in SCS adhered to international law. Japanese PM Fumio Kishida and Australian PM Scott Morrison 6 Jan signed reciprocal access agreement set to go into effect “as early as possible.” Malaysian FM Saifuddin Abdullah 19 Jan raised concern over Beijing’s shift from disputing “nine-dash line” water territories to disputing “Four Sha” land territories, which “is even more serious” than former.