The Secretary of Commerce shall be responsible for the implementation of the exchange of information under this Act between the Bureau of the Census and the Bureau of Economic Analysis, and shall resolve any questions on access to information, data, or methodology that may arise between the Bureau of the Census and the Bureau of Economic Analysis, except that the Secretary shall not construe this section in a manner which would prevent the augmentation and improvement of the quality of international data collected under the International Investment and Trade in Services Survey Act [
22 U.S.C. 3101 et seq.]. The Bureau of Economic Analysis and the Bureau of the Census shall agree in writing to the data to be shared under this Act.