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      Q 11PDF map of quadrant 11
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      Q 44PDF map of quadrant 44
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      Q 157PDF map of quadrant 157
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      Q 174PDF map of quadrant 174
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      Q 173PDF map of quadrant 173
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      Q 164PDF map of quadrant 164
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      UKOOA - Coordinate systems GuidanceThis guidance note concerns the management of spatial data for UK Continental Shelf (UKCS) petroleum operations.
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      Q 170PDF map of quadrant 170
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      Q 148PDF map of quadrant 148
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      Q 104PDF map of quadrant 104
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      Q 172PDF map of quadrant 172
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      Q 165PDF map of quadrant 165
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      Q 17PDF map of quadrant 17
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      Q 154PDF map of quadrant 154
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      Q 377PDF map of quadrant 377
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      Q 127PDF map of quadrant 127
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      Q 134PDF map of quadrant 134
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      Q 204PDF map of quadrant 204
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      Q 150PDF map of quadrant 150
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      Q 205PDF map of quadrant 205