21. Section 27(2)(a) and (b) and (3) of the marketing scheme is preserved, subject to the modification that–
(a)in subsections (2) and (3) after the word “registered”, wherever occurring, there shall be inserted the words “end year”;
(b)in subsection (2) after the words “production which he has sold”, “their own production sold by them” and “cost of advertising milk”, where they respectively occur, there shall be inserted the words “in the final trading period, or any part thereof,”;
(c)in subsection (2)(a)–
(i)after the word “producer” in the first line there shall be inserted the words “licensed by the Board to sell milk by retail, semi-retail or wholesale”;
(ii)the words “from time to time”, wherever occurring, shall be omitted;
(iii)for the words “an accounting period” there shall be substituted the words “that period”; and
(iv)for the words “during that period” there shall be substituted the words “in the first accounting period after Vesting Day”;
(d)in subsection (2)(b) the words “from time to time” and the words “referred to in section 24” shall be omitted;
(e)in subsection (3)(b) the words “from time to time” shall be omitted; and
(f)in subsection (3)(c) the words “, and from time to time,” shall be omitted.