Are fishing rod holders legal on the front of bull bars?

would this be legal here

Angler's Fish-n-mate Bumper Mount 4 Rod Rack Holder for sale online

Tech Tricks: Bullbar rod holders – getting legal

Bullbar hi-res stock photography and images - Alamy

Bull bar rod holder - Beach Buggy Forum - SurfTalk

Is it legal for a civilian to put a brush guard/grill guard on his car (not truck), like the ones you see on police cruisers, other emergency vehicles, and some cabs?

Bullbar hi-res stock photography and images - Alamy

Wilson Fishing – Bull Bar Rod Holders

The Wilson Aluminium 4 Hole Bull Bar Rod Carrier is built right here in Australia by the dedicated engineering team in the Wilson factory, welded

Wilson 4-Hole Bull Bar Rod Holder Black

Horizontal Rod Holders – SeaSucker

Fishing Monthly Magazines : Bullbar rod holders – getting legal

Bull Bar Rod Holder - Alloy - BLA

Are fishing rod holders legal on the front of bull bars?

Wilson Fishing – Bull Bar Rod Holders