The label, invoice or delivery docket in relation to a custom fertilizer mixture is to contain the following warning:

WARNING – Take care when handling as this fertilizer may cause irritation if inhaled or ingested or brought into contact with skin or eyes. If this fertilizer contains superphosphate its use may increase cadmium concentrations in soil and in produce. If this fertilizer contains molybdenum, check method, rate and frequency of molybdenum use with appropriate authorities as excessive molybdenum may be harmful to stock. If this fertilizer contains selenium it should only be used in areas where selenium deficiency of stock exists. Do not allow stock access to spills of fertilizer. Seek advice on application rate from appropriate authorities.