Joining Local 16?

Hi,

I emailed Local 16 up in San Francisco recently to apply to get in, but haven't heard anything.

Is there a trick or a sponsor process a guy's supposed to go through to join a union?

Please help.

Thanks!

I didn't find the right solution from the Internet.

References:
www.cigbcbnnematography.com/index.php?showtopic=47409
Pharmaceutical Advertising Example