The pay of the executive board will be frozen for a further three years, up to August 2013.
The council also hope to secure funding for a further three years by the new electric bus proposal.
After seven years of evolution, the researchers matched brothers and sisters with one another for a further three years.
The EU's system of subsidies for olive-oil producers is to be extended for a further three years.
Thames TV managing director Richard Holloway said: "I'm delighted that we are continuing our successful relationship with ITV for a further three years.
However, the mayor had announced in 2011 that Barclays would continue to back the scheme for a further three years, up to 2018.
It has always been a great honour to represent the Bears and I am delighted to commit to the Club once again for a further three years.
The second time he was released after three weeks, but only after having paid a down-payment, and agreeing to monthly payments for a further three years.
The pair, who are both 38, said in a joint statement: "We are thrilled to be extending our relationship with ITV for a further three years.
Hansen to remain with All Blacks Steve Hansen will remain as coach of world champions New Zealand for a further three years after agreeing a contract extension.
Trade associations from more than 50 countries have signed the "Istanbul declaration", asking the WTO to keep the quotas for a further three years.
