These nominal equivalencies are not reciprocal. Research has demonstrated that buildings that can achieve LEED-EB equivalencies can generate a tremendous ROI. Generally, faculty perform the determination of course equivalencies. Dutch equivalencies have also been calculated by the UK NARIC. In administered trade system, equivalencies were established between commodities through diplomatic negotiations rather than bargaining. The arrows in the chart indicate dependencies while the dashed lines indicate equivalencies. The following CMAS equivalencies have been agreed with the Sub-Aqua Association. The following equivalencies were those in place as of December 2004. The following equivalencies were those in place as of January 2013. The following equivalencies were agreed by the USOA and SEI during 2010.