GC 4.11 ARTIFACTS 

All fossils, artifacts and articles of value or antiquity and structures and other remains or things of geological or archaeological interest discovered on the Site, shall as between the Corporation and the Contractor, be deemed to be the absolute property of the Corporation; and the Contractor shall take reasonable precautions to prevent his workers, or any other persons, from removing or damaging any such article or thing, and shall immediately upon discovery thereof, and before removal, acquaint the Engineer of such discovery, and carry out at the expense of the Corporation, the Engineer's orders as to the disposal of the same. 

GC 4.12 PATENT RIGHTS AND ROYALTIES 

The Contractor shall save harmless and indemnify the Corporation from and against all claims and proceedings for, or on account of, infringements of any patent right, design, trade-mark or name or material used for, or in connection with, the Works or Temporary proceedings, damages, costs, charges and expenses whatsoever in respect thereof, or in relation thereto. 

GC 4.13 FACILITIES FOR OTHER CONTRACTORS 

The Contractor shall in accordance with the requirements of the Engineer, afford all reasonable facilities for any other contractors employed by the Corporation and their workers; and the workers of the Corporation and of any other properly authorized authorities or statutory bodies who may be employed in the execution, on or near the Site, of any work not included in the Contract; or of any Contract which the Corporation may enter into connection with, or ancillary to, the Works. 

GC 4.14 PRESERVATION OF TREES 

The Contractor shall exercise the utmost caution to ensure that living trees, not to be removed, are not damaged by his operations on this Contract. 

GC 4.15 SHRUBBERY 

The property owners will be given the opportunity to remove shrubbery in the contract area prior to commencement of the contract, but remaining shrubbery will be removed by the Contractor. Payment for this work shall be included in the price bid per cubic yard of excavation. No additional payment shall be made for the removal of tree stumps unless an item is provided in the Tender.