UAS NPRM Deadline 24 April
If you want to make a comment on the FAA proposed rule making for unmanned aircraft systems (UAS), you need to do it by 24 April. Here is an excerpt from the FAA website.
"The public will be able to comment on the Small UAS Notice of Proposed Rulemaking for 60 days from the date of publication on the Federal Register. The proposed regulation was published on the Federal Register for public comment on February 23, 2015. Send comments on or before April 24, 2015."