A fertiliser not listed in the FCO cannot be labelled an sold as fertiliser because it is

A fertilizer not listed in the FCO cannot be labeled as sold as fertilizer because it is not recognized as fertilizer.
FCO is the fertilizer control order, it works to ensure adequate availability of the right quality of fertilizers at the right time and right price to farmers.
FCO was promogulated under Section 3 of the essential commodities act, 1955 to regulate, trade, price, quality and distribution of fertilizers.