/usr/share/metview/etc/GribVectorsRules is in metview-data 5.0.0~beta.1-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | %if TYPE = VECTOR_FIELD %then
%unset INTENSITY
%unset DIRECTION
%if TYPE = POLAR_FIELD %then
%unset U_COMPONENT
%unset V_COMPONENT
|