Magnum photos is officially opening it's doors to new members, with an open call for photographers to submit their portfolios before the 15th May 2011.

According to Magnum, Portfolios should include up to 80 images, which can be submitted digitally on a CD-Rom as JPEG files. The resolution of each image must be 100dpi and cannot exceed 1000 pixels on the longest side. The images must also be numbered in the order the photographer wish them to be presented. The applicant should include a statement about the work, with a resume, biography and current contact information.
If successful applicants will become a 'Nominee Member', a probationary period in which the photographer can get to know magnum before becoming an associate member and finally graduating to full membership - a process which generally takes around 4 years.
If you fancy your chances visit http://agency.magnumphotos.com/about/submission for more info.