By Alexander Landa
1) You must register any existing or upcoming LEED projects by October 31st if you want to use this rating system. Otherwise, you will need to use v4 moving forward.
2) By visiting LEED Online, you can register a 2009 rating system project before 10/31. Pre-existing projects that are already registered should note additional deadlines regarding certifications here.
3) You can upgrade your LEED 2009 project to LEED v4 by going here.
4) Sunset for LEED 2009 rating systems is June 31, 2021.
5) There's no need to worry if you miss the 10/31 deadline for LEED 2009. Registration is open for v4 until the next version arrives.