Paragraph 15
In the particulars set out in the preceding paragraphs:
(a)
unless the paragraph in question specifies some other method of expression, the amounts of the analytical constituents specified shall be expressed as a definite percentage of the weight of the material and not as a range of percentages;
(b)
reference to feeding stuff shall be to feeding stuff as such; and
(c)
phosphorus shall be expressed as “phosphorus P”.