Sch. 9 the maximum positional CC 3 mm error indicated.  DD Any lesser precision Classification of Contour Precision Interpolated elevation error of any point not to exceed 1 One contour interval 90% of all interpolated 2 One and one half elevations must be correct contour intervals within one half of the contour interval(s) 3 Two contour intervals indicated. 4 Any lesser precision  __________________ SCHEDULE 9 Regulation 16(2) In any closed traverse of a planimetric survey; (a) the linear misclosure is not to exceed— (i) (vk) metres, where the length of the closed traverse is less than or equal to 4 kilometres; (ii) metres, where the length of the closed traverse is greater than 4 kilometres where— is the misclosure in the northings; a is the misclosure in the eastings; b is the error in linear measurement in metres per v kilometre according to Table 1 of Schedule 6; is the length of the closed traverse in kilometres. k (b) the angular misclose is not to exceed where— w n is the error per individual angle according to Table w 2 of Schedule 6;
 the maximum positional error indicated. CC 3 mm DD Any lesser precision Classification of Contour Precision Interpolated elevation error of any point not to exceed 1 One contour interval  90% of all interpolated elevations must be correct within one half of the contour interval(s) indicated. 2 One and one half contour intervals 3 Two contour intervals 4 Any lesser precision __________________ SCHEDULE 9 Regulation 16(2) Sch. 9 In any closed traverse of a planimetric survey; (a) the linear misclosure is not to exceed— (i) (vk) metres, where the length of the closed traverse is less than or equal to 4 kilometres; (ii) metres, where the length of the closed traverse is greater than 4 kilometres where— a is the misclosure in the northings; b is the misclosure in the eastings; v is the error in linear measurement in metres per kilometre according to Table 1 of Schedule 6; k is the length of the closed traverse in kilometres. (b) the angular misclose is not to exceed w n where— w is the error per individual angle according to Table 2 of Schedule 6;
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