The rules that use the vocabulary item "scale" are:

<scale_operation-gapsout_null-gapsin_np_gap>

set scale to

<normalize_pvd_operation>

center terrain at standard scale

center terrain standard scale

<scale_operation-gapsout_null-gapsin_null>

<change_parameter> scale to one over <scale_number-gapsout_null-gapsin_null>

<change_parameter> scale to one to <scale_number-gapsout_null-gapsin_null>

set scale to <scale_number-gapsout_null-gapsin_null>

set scale to one over <scale_number-gapsout_null-gapsin_null>

set scale to one to <scale_number-gapsout_null-gapsin_null>