Regulation 11
(1)
Linear measures which are subdivided shall be graduated clearly and indelibly, and the numbered graduations shall be marked by longer lines than the graduations which are not numbered;
(2)
Linear measures which are not subdivided shall be clearly and indelibly marked with the words “not subdivided”.
(3)
Linear measures shall have their maximum purported value conspicuously, legibly and durably marked at one and of the measure, either in full or by means of one of the following abbreviations only:—
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yd
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ft
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in
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m
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dm
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cm
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mm.