So the "new" LSAT is only three sections with an experimental. Just go to your test and check the flex box. Afterwards, go to show results and you will see your "real" score. Hope this helps!
From LSAC Test-Taking FAQ page: "What am I allowed to have with me during the LSAT?Beverage in plastic container or juice box (maximum size: 20 oz/591 ml). Aluminum cans are not permitted."