The agreement also includes "safe access" to the site for international investigators.
The ad is critical of Trek Bicycle, which is run by Burke's family.
An engineer and conductor were treated for injuries.
Pernell J. Washington faces five counts in the case.
The Eager Beaver Bar will no longer host Lingerie Night.
Authorities say it gives flexibility to families.
Police said several people were involved in the Sunday afternoon incident, which took place on a sidewalk.
Secretary of State John Kerry plans to try to negotiate a ceasefire.
The fair runs until Sunday.
The president is accusing pro-Russian separatists of removing evidence and bodies from the crash site.