COMUSFLTFORCOMINST 4790.3 Revision C Change 7 is now available. THE “.PDF” VERSION IS THE OFFICIAL VERSION OF THE JFMM. Date of Promulgation Letter is 5 October 2018. When opening JFMM (PDF) online please use the following browsers; Firefox, Microsoft Edge or IE. If Chrome is your only option please download the JFMM.zip file and view on your local computer. Discard all CDs and paper copies of ANY previous versions. Access to previously issued revisions and changes can be obtained at JFMM Archives on the left banner for existing contractual purposes.