Additional changes to the submission date and the self-scoring requirements for CIO-SP4 offers make up the latest batch of amendments published by the National Institutes of Health Information Technology Acquisition and Assessment Center, leaving offerors hopeful the latest changes will be the last in a long string of amendments. Amendment 15 pushes back the submission date for CIO-SP4 offers and addresses a change to offer modifications. Amendment 16 includes additional changes to submission requirements and removes the iNsight method of calculating Self Scores.