Firstly, I didn't answer your question in the first place because I didn't understand what you were trying to ask. Secondly, the program doesn't explicitly say that in an B Arts combined with the B Laws did not allow you to do a double major in your Arts degree.
To qualify for a major, you will need to do the specified capstone unit.
Also, if you're looking to get some academic advice ahead of planning for your degree, you might want to go to
Info Day on 4th January.