Mark Topping, prosecuting, said since his arrest the boy had been detained under the Mental Health Act in secure accommodation in the West Midlands area.
Mr Paes wants to revamp the seedy port area by getting private developers to build accommodation there for the 20, 000 journalists who will cover the games.
The reason is that many players have leaseholds in the area, including Chevron, and any drilling will require accommodation of all these various lease positions.
He said he would be calling for a survey of residents within the area of the concert, as well as retailers, the licensed trade and accommodation providers.
The watchdog also raised concerns about the decision to uprate local housing allowance - which covers private accommodation - by the CPI rate of inflation rather than pegging it to average rent rises in an area.