But this rule goes even further: When you create a new reference or REFERENCE_LIST field on one of your record types, you have the option to automatically create a back-reference.

但是这个规则可以扩充应用到更广：当您在一个您的记录类型上创建一个新的REFERENCE或者REFERENCE _ list字段时，您可以选择自动创建一个备份引用。

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The bill, signed into law by President Obama in July, gives tribes the option to develop their own leasing regulations as long as they are consistent with the new BIA rule.

FORBES: Obama Administration Clears Barriers Holding Up Tribal Renewable Energy