Common use of River Queen and Port Clause in Contracts

River Queen and Port. Authority agree that the following dates respecting performance required by Hilton under the Agreement are extended as follows: Time Requirement Due Date ---------------- -------- Complete Site A Facility Preliminary Plans Submitted & and Specifications and Development Budget Approved 09/23/93 Raise Objections to Title Commitment Respecting Sites A and B 05/31/94 Complete Surveys with Respect to Sites A and B 05/31/94 Raise Objections to Survey Sites A and B 05/31/94 Approval of Critical Path 05/31/94 Approval of Plans and Specifications for 05/31/94 Site Improvements Cure Title Objections 05/31/94 Correct Environmental Problems on Site B 05/31/94

River Queen and Port. Authority agree that the following dates respecting performance required by Hilton under the Agreement are extended as follows: Time Requirement Due Date ---------------- -------- Complete Site A Facility Preliminary Plans Submitted & and Specifications and Development Budget Approved 09/23/93 Raise Objections to Title Commitment Respecting Sites A and B 05/31/94 05/15/94 Complete Surveys with Respect to Sites A and B 05/31/94 05/15/94 Raise Objections to Survey Sites A and B 05/31/94 05/15/94 Approval of Critical Path 05/31/94 05/15/94 Approval of Plans and Specifications for 05/31/94 05/15/94 Site Improvements Cure Title Objections 05/31/94 05/15/94 Cure Survey Objections 05/15/94 Correct Environmental Problems on Site B 05/31/9405/15/94

River Queen and Port. Authority agree that the following dates respecting performance required by Hilton under the Agreement are extended as follows: Time Requirement Due Date ---------------- -------- Complete Site A Facility Preliminary Plans Submitted & and Specifications and Development Budget Approved 09/23/93 Raise Objections to Title Commitment Respecting Sites A and B 05/31/94 07/11/94 Complete Surveys with Respect to Sites A and B 05/31/94 07/11/94 Raise Objections to Survey Sites A and B 05/31/94 07/11/94 Approval of Critical Path 05/31/94 07/11/94 Approval of Plans and Specifications for 05/31/94 07/11/94 Site Improvements Cure Title Objections 05/31/94 07/11/94 Cure Survey Objections 07/11/94 Correct Environmental Problems on Site site B 05/31/9407/11/94

River Queen and Port. Authority agree that the following dates respecting performance required by Hilton under the Agreement are extended as follows: Time Requirement Due Date ---------------- -------- Complete Site A Facility Preliminary Plans Submitted & and Specifications and Development Budget Approved 09/23/93 Raise Objections to Title Commitment Respecting Sites A and B 05/31/94 03/07/94 Complete Surveys with Respect to Sites A and B 05/31/94 03/07/94 Raise Objections to Survey Sites A and B 05/31/94 Approval 03/07/94 Conduct and Complete Analysis of Critical Path 05/31/94 Construction Completed Costs and Inspections Concerning Archeological 09/23/93 Approval of Plans and Specifications specifications for 05/31/94 03/07/94 Site Improvements Cure Title objections 03/07/94 Cure Survey Objections 05/31/94 03/07/94 Correct Environmental Problems on Site B 05/31/9403/31/94

River Queen and Port. Authority agree that the following dates respecting performance required by Hilton under the Agreement are extended as follows: Time Requirement Due Date ---------------- -------- Complete Site A Facility Preliminary Plans Submitted & and Specifications and Development Budget Approved 09/23/93 Raise Objections to Title Commitment Respecting Sites A and B 05/31/94 04/15/94 Complete Surveys with Respect to Sites A and B 05/31/94 04/15/94 Raise Objections to Survey Sites A and B 05/31/94 Approval 04/15/94 Conduct and Complete Analysis of Critical Path 05/31/94 Construction Completed Costs and Inspections Concerning Archeological 09/23/93 Approval of Plans and Specifications for 05/31/94 04/15/94 Site Improvements Cure Title Objections 05/31/94 04/15/94 Cure Survey Objections 04/15/94 Correct Environmental Problems on Site B 05/31/9404/15/94