Supplemental powers  PART 3  ACQUISITION AND POSSESSION OF LAND  Powers of Acquisition  Temporary possession of land  Compensation  Supplementary  PART 4  MISCELLANEOUS AND GENERAL  SCHEDULES  2 SCHEDULE 3 — LAND IN WHICH ONLY NEW RIGHTS ETC., MAY BE  ACQUIRED  SCHEDULE 2 — ACQUISITION OF LAND FOR ANCILLARY WORKS  SCHEDULE 1 — SCHEDULED WORKS  46.  Arbitration  45.  No double recovery  44.  Protection of interests  43.  Service of notices  42.  Certification of plans etc.  41.  Statutory undertakers etc.  40.  Disclosure of confidential information  39.  Obstruction of construction of authorised works  38.  Planning Permission  37.  Power to operate and use railway  36.  Power to lop trees overhanging the authorised works  35.  Defence to proceedings in respect of statutory nuisance  34.  Power to transfer undertaking  33.  Time limit for exercise of powers of acquisition  32.  Extinction or suspension of private rights of way  31.  Disregard of certain interests and improvements  30.  Temporary use of land for access  29.  Temporary use of land for maintenance of works  28.  Temporary use of land for construction of works  27.  Rights under or over streets  26.  Power to acquire subsoil or airspace only  25.  Power to acquire new rights  24.  Application of the 1981 Act  23.  Application of Part 1 of the 1965 Act  22.  Power to acquire land  21.  Power to survey and investigate land  20.  Protective works to buildings  19.  Discharge of water 