Is it mandatory to maintain copies of COR written communications with the contractor and the contracting officer, and documentation of COR telephone conversations and meetings with the contractor and contracting officer IAW the examples provided in DoDI 500.72, March 26, 2015 Enclosure 6, Table 1 - Examples of COR Responsibilities, in the SPM Module in PIEE? Or, is it sufficient to place a reference to the location of the requisite documents (i.e., Located in the COR Outlook Files) in SPM?