‹ GR-4.3.7 GR-4.4 Content of Written Agreement › GR-4.3.8 TPAs must comply with Paragraphs GR-4.3.6 and GR-4.3.7 by 30th September 2016 at the latest. Amended: January 2017 April 2016 ‹ GR-4.3.7 GR-4.4 Content of Written Agreement ›