If you are eligible to vote and do not receive a ballot by Friday, Sept. 21, or if you have spoiled your ballot or need another ballot for any reason, you must notify the Branch #34 office  to request a duplicate ballot. 

The deadline for branch officers to contact NALC for a replacement ballot is 4 p.m. Eastern Time on Monday, Sept. 24.

https://www.nalc.org/news/nalc-updates/what-to-do-if-you-do-not-receive-an-nalc-ballot