On 11th December 2012, the Supreme Court of Kenya delivered a majority decision that the realization of the two-thirds gender principle under Article 81 (b) is progressive. In its ruling, the Supreme Court directed that Parliament is under an obligation to have a framework on realization of the two third Gender Rule by27th August 2015.
The Hon. Attorney General Githu Muigai had filed a request in the Supreme Court for an Advisory Opinion as to whether the two-thirds gender principle was to be realized by the first general elections (under the new Constitution) i.e. in March 2013, or over a longer period of time. Read more here..
Source FIDA Kenya Website