erica gonzalez is in rockville with the details. >> reporter: in less than a month, same-sex marriage will be legal in the state of maryland. but starting tomorrow, couples can head to their county clerk's office and get a post-dated marriage license to avoid a backlog in january 1, 2013. county clerks have the option. it doesn't mean they have to. after a proposal on facebook, akil and louis are planning a wedding of their own. >> i don't care what anybody says. first, i looked at him and i said yes, i will marry you. and then i looked at my phone and i did it again. >> and now that they can, the couple tells me they'll be filing for their marriage license sooner rather than later. event planners like nicole neil say their agenda is quickly filling with same-sex couple weddings. >> before we voted, i've signed 10. >> there could be a hiccup in the plan comet tomorrow. i'm told that the computer systems aren't planned to handle marriage licenses that are post-dated a month in advance. so loretta knight tells me tomorrow could be problematic. in montgomery county, news 4. >> president