OOW-1.1.4

Limitations of ECDIS and RCDS chart systems

OOW-1 · Navigation · OOW-1.1 Plan and Conduct a Passage Including Position Determination

This lesson covers the operational and regulatory limitations of ECDIS and RCDS chart systems, including when paper charts remain mandatory, the significance of CATZOC, datum shifts, and overscaling.

Independent preparatory study aligned to the MCA OOW (Yachts <3000 GT) oral examination syllabus. Not an MCA-approved course and confers no credit toward a Certificate of Competency.