The downvotes are because he’s legally incorrect
Maple sirup is the liquid food derived by concentration and heat treatment of the sap of the maple tree (Acer ) or by solution in water of maple sugar (mapel concrete) made from such sap. It contains not less than 66 percent by weight of soluble solids derived solely from such sap.
https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=168.140