Approved qualifications, which may be reviewed from time to time, are accepted by Council in lieu of the prescribed Examinations of the Institute for Members. If any doubt exists as to the adequacy of the practical experience of an applicant for direct entry to Membership, such applicant may be required, at the discretion of the Council, to be orally examined on and/ or to produce samples of his practical work in Land Surveying, Quantity Surveying, or Valuation and General Practice Surveying.