CAUTION - QUALITY OF BATHYMETRIC DATA

The areas represented by the object M_QUAL are approximate due to generalization for clarity.
Caution is advised, particularly for nearshore navigation or voyage planning. M_QUAL
(Quality of data) represents areas of uniform quality of bathymetric data. The CATZOC
(Category of zone of confidence in data) attribute of M_QUAL provides an assessment of the
overall zone of confidence. 