If you simply adhere to your org's hazing policies and state laws you'll be fine.
Plenty of great options remain for the new member process. You just have to think outside the box sometimes.
If you've got problems, call your HQ and they will have answers for you. If not, research what other organizations are doing. I'm not going to go find the exact URL but if you go to
www.sigmanu.com you can find what we're doing -- it's called the LEAD program. Great ideas in there. Check it out.