19) INDEMNIFICATION - Exhibitor shall indemnify, defend and hold harmless ADSO, its officers, directors, agents, and representatives against and from any and all losses, costs, damages, liability, or expenses (including attorney's fees) arising from or by reason of any accident, bodily injury, property damage or other claims or occurrences to any person, including Exhibitor, its employees, agents, contractors, or any business invitees, arising out of or related to Exhibitor's occupancy or use of the Show premises in the convention or in and adjacent to the Exhibit Facility, including storage and parking areas. The terms of this provision shall survive the termination or expiration of this Contract.
20) FORCE MAJEURE Should any circumstance beyond the control of ADSO, including by way of example and not by way of limitation, acts of God and nature, acts of terrorism, actions by governmental authority (whether valid or invalid), fires, explosions, riots, natural disasters, epidemics, disease, wars, sabotage, work stoppage or other labor problem, prevent ADSO from holding the Show as scheduled, ADSO shall be entitled to cancel the Show and terminate this Agreement without penalty, in which event Exhibitor shall be entitled to a pro-rated refund of such portion of its Exhibitor fee as remains following deduction by ADSO of the expenses incurred up to the time this Agreement is terminated. Notwithstanding the foregoing, upon agreement with ADSO, Exhibitor may elect to apply its Exhibitor fee to the next year's event.
21) SUBLEASING - Exhibitors may not sublet, sub-divide or assign their space, or any part thereof, without the express written approval of ADSO.
22) COPYRIGHTED WORKS - Exhibitor acknowledges and agrees that it shall be solely responsible for obtaining any licenses, permits, etc. which may be required for it to broadcast, perform or display any copyrighted materials including, but not limited to, music, video, and software. Exhibitor shall indemnify, defend, and hold harmless ADSO, its directors, officers, agents, and representatives from and against any and all claims and expenses, including attorney's fees and costs, arising out of or related to Exhibitor's breach of this provision. The terms of this provision shall survive the termination or expiration of this Contract.
23) PHOTOGRAPHY - Exhibitor, its employees or agents, and attendees are not allowed to bring camera or video equipment into any part of the Show area. Exhibitors or attendees wishing to take any photographs, including cell phone photos, must obtain prior written permission from ADSO. Disregard for this rule shall constitute cause for IMMEDIATE expulsion from the Show and Exhibitor or attendee shall forfeit all fees paid to ADSO.
24) CONTENT - Exhibitor acknowledges and agrees that ADSO, in its sole discretion, reserves the right to change any and all aspects of the Show, including but not limited to, the event name, themes, content, program, speakers, performers, hosts, moderators, venue, and time.
By offering content in connection with the Show, including the use of Exhibitor's name and logo, Exhibitor grants, and represents and warrants that Exhibitor has the right to grant to ADSO a non-exclusive, perpetual, irrevocable, sub- licensable (through multiple tiers), assignable, fully-paid, royalty-free, and worldwide license to use, copy, modify, adapt, publish, make, sell, publicly display, create derivative works of or incorporate into other works all of such content (in whole or in part), including Exhibitor's name and logo; communicate to the public, distribute (through multiple tiers), perform or display all of such content (in whole or in part), including Exhibitor's name and logo, in any form, media, or technology now known or later developed; and to grant and authorize sublicenses of the foregoing through multiple tiers of sub-licensees, including the right to exercise the copyright, publicity, and any other rights over any of the materials contained in all of such content for any purpose, including without limitation (a) for purposes of advertising and publicity and (b) otherwise to generate revenue or other remuneration. ADSO shall not be limited in any way in the use, commercial or otherwise, of any of such content, and you hereby waive any moral rights (or "droit moral") in, or approval rights to, such content. ADSO reserves the express right to incorporate any such content into any further work, in any medium now or hereafter known, without prior consent or review, and without attribution or payment of any royalty or fee whatsoever.
25) CHANGES - ADSO reserves the right to make any reasonable changes in the rules necessary to insure the health and safety of those in attendance, the Exhibitors, the significance of the Show, and the harmony of operation. Exhibitors shall be advised of any such changes by written bulletin, and such changes shall be binding. If there is any conflict between this Contract and any subsequent rule changes made by written bulletin, the written bulletin shall control. 26) ENFORCEMENT - Exhibitor shall be liable to ADSO for any and all expenses incurred by ADSO including attorney's fees and court costs, in exercising and/or enforcing any of its rights under this contract or incurred by ADSO as a result of Exhibitor's violation or failure to comply with all the terms of this Contract.