Direction on Wool Test Certification Amendment to Addendum No. One This amendment to the ``Direction on Wool Test Certification'' is made by the New Zealand Wool Board (``the board''), pursuant to its authority contained in section 21 (1) of the Wool Industry Act 1977 (``the Act''). The board hereby directs that with effect from the date of publication, the following paragraph shall replace item No. 3 of the Addendum Number One to the Direction on Wool Test Certification. 3. Fibre diameter (a) Mean fibre diameter by airflow method IWTO-28. (b) Measurement of the mean and distribution of fibre diameter by Sirolan-Laserscan IWTO-12. (c) Measurement of the mean and distribution of fibre diameter by OFDA IWTO-47. Dated this 23rd day of January 1997. B. C. MUNRO, Director, New Zealand Wool Board.