All REALTORS ® are required to complete at least 2.5 hours of Code of Ethics training during every four year period. This is a National Association of REALTORS ® requirement to maintain membership in the Southern Twin Cities Association of REALTORS. The current four year period is January 1, 2005 - December 31, 2008. Click here for online COE training and more information, or download the 2008 Quadrennial Code of Ethics Training Flyer. For a printable version of these requirements, click here.