Table:
text: Scientific Linux
Release history
Release history
Scientific_Linux_Release Architectures RHEL_base Scientific_Linux_release_date RHEL_release_date Delay
4.4 i386, x86_64 4.4 2006-10-09 2006-08-10 60d
4.5 i386, x86_64 4.5 2007-06-25 2007-05-01 55d
4.6 i386, x86-64 4.6 2008-03-12 2007-11-16 117d
4.7 i386, x86-64 4.7 2008-09-03 2008-07-24 41d
4.8 i386, x86-64 4.8 2009-07-28 2009-05-18 71d
4.9 i386, x86-64 4.9 2011-04-21 2011-02-16 64d
5.0 i386, x86-64 5 2007-05-14 2007-03-14 61d
5.1 i386, x86-64 5.1 2008-01-16 2007-11-07 70d
5.2 i386, x86-64 5.2 2008-06-26 2008-05-21 36d
5.3 i386, x86-64 5.3 2009-03-19 2009-01-20 58d
5.4 i386, x86-64 5.4 2009-11-04 2009-09-02 63d
5.5 i386, x86-64 5.5 2010-05-19 2010-03-31 49d
5.6 i386, x86-64 5.6 2011-06-21 2011-01-13 159d
5.7 i386, x86-64 5.7 2011-09-14 2011-07-21 55d
5.8 i386, x86-64 5.8 2012-04-24 2012-02-21 63d

text: Scientific Linux
Release history
Release history
Scientific_Linux_Release Architectures RHEL_base Scientific_Linux_release_date RHEL_release_date Delay
5.9 i386, x86-64 5.9 2013-02-05 2013-01-08 28d
5.10 i386, x86-64 5.10 2013-xx-xx 2013-09-30 xx d
6.0 i386, x86-64 6 2011-03-03 2010-11-10 113d
6.1 i386, x86-64 6.1 2011-07-28 2011-05-19 70d
6.2 i386, x86-64 6.2 2012-02-16 2011-12-06 72d
6.3 i386, x86-64 6.3 2012-08-08 2012-06-21 48d

Question: Regarding Scientific Linux, what is the delay when the release of Scientific Linux is 5.10?