Copyright Restrictions and Disclaimer:
The materials used in this portal have come from a variety of sources and have been assembled here for educational purposes regarding high speed rail learning system. The copyright for some of the images and graphics used in the presented modules may be held by others. Users may not change or delete any author attribution, copyright notice, trademark or other legend. Users of these materials may not further reproduce these materials without permission from the copyright owner. It is the responsibility of the user to obtain such permissions as necessary. You may not, without prior consent from the copyright owner, modify, copy, publish, display, transmit, adapt or in any way exploit the content of this portal. Additional restrictions may apply to specific images or graphics as indicated herein.
The contents of this portal are provided on an "as is" basis and without warranties of any kind, either express or implied. The sponsor or authors of this portal make no warranties or representations, including any warranties of title, noninfringement of copyright or other rights, nor does the author make any warranties or representation regarding the correctness, accuracy or reliability of the content or other material in the portal contents.