37.Section 14 provides for the survey function of county councils. County councils are to keep matters relating to minerals and waste development under review, as well as certain matters which are required to be kept under review under section 13. The Secretary of State may make regulations requiring or may direct a county council to keep certain matters under review and to make the results of the review available to such persons as he specifies. With regard to this latter function it is immaterial whether the matters relate to minerals and waste development.