Opens the dialog box Style, with Object type set to Hard ground regions.

Find it here:

• MOUS_ICO Menu: Noise and Hard ground regions and Style
• MOUS_ICO Menu: Noise and Style and Style

MOUS_ICO Set Object type to Hard ground regions.

or

nco: Choose a hard ground region (defined in Novapoint Noise)

MOUS_ICO Popup menu: Style