Provided that nothing in this sub-section shall affect the right of any person to recover by suit the whole or any part of any compensation paid by the telegraph authority, from the person who has received the same. 17. Removal or alteration of telegraph line or post on property other than that of a local authority.—(1) When, under the foregoing provisions of this Act, a telegraph line or post has been placed by the telegraph authority under, over, along, across, in or upon any property, not being property vested in or under the control or management of a local authority, and any person entitled to do so desires to deal with that property in such a manner as to render it necessary or convenient that the telegraph line or post should be re moved to another part thereof or to a higher or lower level or altered in form, he may require the telegraph authority to remove or alter the line or post accordingly: Provided that, if compensation has been paid under section 10, clause (d), he shall, when making the requisition, tender to the telegraph authority the amount requisite to defray the expense of the removal or alteration, or half of the amount paid as compensation, whichever may be the smaller sum. (2) If the telegraph authority omits to comply with the requisition, the person making it may apply to the District Magistrate within whose jurisdiction the property is situate to order the removal or alteration. (3) A District Magistrate receiving an application under sub-section (2) may, in his discretion, reject the same or make an order, absolutely or subject to conditions, for the removal of the telegraph line or post to any other part of the property or to a higher or lower level or for the alteration of its form; and the order so made shall be final. Provisions applicable to all property 18. Removal of trees interrupting telegraphic communication.—(1) If any trees standing or lying near a telegraph line interrupts, or is likely to interrupt, telegraphic communication, a Magistrate of the first or second class may, on the application of the telegraph authority, cause the tree to be removed or dealt with in such other way as he deems fit. (2) When disposing of an application under sub-section (1), the Magistrate shall, in the case of any tree in existence before the telegraph line was placed, award to the persons interested in the tree such compensation as he thinks reasonable, and the award shall be final. 19. Telegraph lines and posts placed before the passing of this Act.—Every telegraph line or post placed before the passing of this Act under, over, along, across, in or upon any property, for the purposes of a telegraph established or maintained by the 1[Central Government], shall be deemed to have been placed in exercise of the powers conferred by, and after observance of all the requirements of, this Act. 2 [19A. Person exercising legal right likely to damage telegraph or interfere with telegraphic communication to give notice.—(1) Any person desiring to deal in the legal exercise of a right with any property in such a manner as is likely to cause damage to a telegraph line or post which has been duly placed in accordance with the provisions of this Act, or to interrupt or interfere with telegraphic communication, shall give not less than one month's notice in writing of the intended exercise of such right to the telegraph authority, or to any telegraph officer whom the telegraph authority may empower in this behalf. (2) If any such person without having complied with the provisions of sub-section (1) deals with any property in such a manner as is likely to cause damage to any telegraph line or post, or to interrupt or interfere with telegraphic communication, a Magistrate of the first or second class may, on the application of the telegraph authority, order such person to abstain from dealing with such property in such manner for a period not exceeding one month from the date of his order and forthwith to take 1. Subs. by the A.O. 1937, for “Govt.” 2. Ins. by Act 7 of 1914, s. 5. 10