The shipping industry promulgated a voluntary code.

航运业对自律守则进行了宣传。

《柯林斯英汉双解大词典》

G20 ministers also talked about the possibility of creating a "voluntary code of conduct" to govern negotiations between creditors and countries on the verge of defaulting on debt.

G20 财长们还讨论了建立“自愿行为准则”的可能性，以指导债权人和濒临债务违约的国家之间的谈判。

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Currently, they are guided by a voluntary code that aims to tackle potential conflicts of interest.

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The voluntary code, announced at Birmingham's National Exhibition Centre, is designed to provide greater transparency in dairy contracts.

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On Feb. 9, 2006, the European Union asked for a voluntary code of conduct to prevent offending Muslims.

CENTERFORSECURITYPOLICY: Center For Security Policy