1The matters to be examined and kept under review under section 6 of this Act by the Greater London Council shall be such of the matters mentioned in that section as they think fit, or, in the case of a fresh survey under section 6(2) of this Act instituted in pursuance of a direction of the Secretary of State, such matters as may be specified in the direction.
2The matters to be so examined or kept under review by a London borough council shall be such of the matters mentioned in the said section 6 as have not been examined or kept under review by the Greater London Council, such other matters as they may be required by the Greater London Council to examine or keep under review or, in the case of a fresh survey under the said section 6(2) instituted in pursuance of a direction of the Secretary of State, such matters as may be specified in the direction.
3Any survey by a London borough council under section 6 of this Act shall be carried out on such lines as the Greater London Council may direct.