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.

Southeast Asian foreign ministers hold a closed-doors retreat in Malaysia on Sunday, as the country hosts its first meeting as chair of the regional bloc ASEAN amid an intensifying civil war in Myanmar and confrontations in the South China Sea.

Southeast Asian foreign ministers are gathering for their first meeting this year under the regional bloc’s new chair, Malaysia, seeking a breakthrough over Myanmar’s drawn-out civil war and territori

Malaysia takes its turn as rotating chair of the 10-member Association of Southeast Asian Nations as the bloc contends with Beijing's assertiveness in the South China Sea and a faltering ASEAN peace process for Myanmar, where the ruling military plans to hold an election this year.