The Philippines will soon decide on an international platform to sue China for alleged damage to the marine environment, its justice minister said, as it pursues a second high-profile legal challenge against Beijing over the South China Sea.

US Secretary of State Marco Rubio reaffirmed Washington's commitment to Manila and condemned Beijing for its "dangerous and destabilising" actions in the Sea, in his first phone call with Philippine Foreign Secretary Enrique Manalo.

The protest stems from the presence of two coast guard vessels on Jan. 5 and Jan. 10 in and around the disputed Scarborough shoal

LANGKAWI, Malaysia (Reuters) - The regional bloc ASEAN and China should make headway on a protracted code of conduct for the South China Sea by tackling thorny "milestone issues", including its scope and if it can be legally binding, the Philippines' top diplomat said on Saturday.

Beijing and Manila have agreed to continue talks on settling their territorial differences despite Philippine protests about the presence of a Chinese "monster ship" near the contested Scarborough Shoal.

Foreign Affairs Minister Sugiono and US Secretary of State Marco Rubio exchanged views on maritime security in the South China Sea.

New U.S. Secretary of State Marco Rubio discussed China's "dangerous and destabilizing actions in the South China Sea" with his Philippine counterpart on Wednesday and underscored the "ironclad" U.S.

Secretary of State Marco Rubio said the US remained committed to the Philippines' defense as tensions simmer with Beijing in the South China Sea.