promptly notify the sub lessor of the occurrence and details of the accident in writing and make best effort to minimize losses and enter into a settlement of all damages or liabilities incurred as a result from such accident as soon as possible. if"settlement of accident"is included in item(5) of the sublease agreement, the sub lessor together with insurance firms shall cooperate with the sub lessee to settle any claims arising out of the accident. in the event of article 9.3) arising,the sub lessee or the user shall report the details of the accident to the relevant insurance firms.