A. The miscellaneous NM number in the current year which should be recorded in the boyyom left hand corner of each chart updated. The miscellaneoue NM update is always the first Notice each week.
B. The chare to be updated and the previous update number.
C. The text of the update to be applied.
D. The instruction to insert new larger-scale chart limits is shown like. Draw a "box" with these limits and insert the chart number (in this case Aus 676) in a corner of the clear of other detail.