CAUTION - QUALITY OF BATHYMETRIC DATA

The areas represented by the object M_QUAL (Quality of Data) are approximate due to generalizing for clarity.
Caution is advised, particularly for nearshore navigation or voyage planning. M_QUAL 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.
