Interested parties are invited to submit written comments electronically or in paper form, by following the instructions in Section V below. The Working Group will share responsibility for review of comments among the member agencies, based on each agency’s expertise. All comments should be submitted to the FTC, which will coordinate the review by the Working Group agencies. Comments on issues relating to the proposed nutrition principles, including comments on the food categories identified in the principles, will be reviewed primarily by the CDC, FDA, and USDA. Comments on issues relating.