system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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effective date specified in the Platform Rules, and Party B shall strictly abide by the new Platform Rules as of the effective date. 19.2 Except for the Platform Rules, any modification and addition to this Agreement shall be signed by the Parties in writing. The modified and supplemental agreements signed by the Parties in connection with this Agreement shall be an integral part of this Agreement and shall have the same legal effect as this Agreement. 20. Limited Liability 20.1 Party A only provides the Platform, and Party B shall select (at its own discretion) the Driver Users to establish the consulting service relationship. Any dispute or controversy arising from the consulting services between Party B and any Driver User shall be settled by Party B and the Driver User, and Party A neither shall be liable for such dispute, nor shall be liable for the losses incurred to Party B and the Driver User during the provision of the consultation service by Party B to the Driver User. 20.2 Party A shall only conduct a formal review for the materials submitted and the information published by Party B. The approval by Party A shall not represent that Party A acknowledges the authenticity and legality of such material and information. In the event of any loss incurred to Party A or any third party due to the false materials and information provided by Party B, Party B shall be liable for compensation and shall be liable to Party A for the breach. 20.3 Party B has fully understood the functions and characteristics of services of the Platform prior to the use of the Platform and agrees that Party A shall not be liable to Party B for any defect in software, insufficiency of function or any necessary improvement. 20.4 Party B's use of the Platform and the acquisition of any information by using the Platform are solely at Party B's independent judgment and is at Party B's own risk (including but not limited to the losses caused by damage to Party B's computer system or mobile phone system or loss of data.) Contract No.: DDCX S DG KC 201812130044 21. Validation and Term This Agreement shall enter into force as of the effective date. Unless this Agreement is early terminated in accordance with this Agreement or other agreements signed by the Parties hereof, the term of the validity of this Agreement shall be one year from the effective date. Party A is entitled to unilaterally terminate this Agreement within three natural months from the signing date of this Agreement. 22. Miscellaneous 22.1 The online Ride-hailing Service agreements such as the Vehicle Leasing Service Cooperation Agreement, the Management Consulting Service Agreement, the Consultation Service Cooperation Agreement, and the Corporate Franchising Management Consulting Service Agreement, the vehicle leasing and consulting service agreements (only limited to the Agreements relevant to Party A's fast ride business, except for those on general franchise business) shall continue to be valid within the scope of cooperation before the signing of this Agreement by and between the Parties hereof, and the deposits received by Party A in accordance with such agreements will temporarily not be refunded. Such agreements shall not be terminated until the end of the cooperation between the Parties under the agreements, at which time the Parties will conduct friendly negotiations on the termination of these agreements. 22.2 The expressions of "not less than", "no more than" and "within" in this Agreement, include the given figure; the expressions of "N working days in advance", "within N working days", "N days in advance", "within N days", include the Nth working day and the Nth day. 22.3 This Agreement shall be executed in triplicate of equal legal effect, with two original copies for Party A and one original copy for Party B. Annex: Agreement for Didi Chuxing Partners on Honesty & Integrity and Anti-Commercial Bribery ————————— [REMAINDER OF PAGE INTENTIONALLY LEFT BLANK]—————— Party A: Didi Chuxing Technology Co., Ltd. /s/ Didi Chuxing Technology Co., Ltd. [signature authenticated by third party document depository on December 17, 2018] Party B: Hunan Ruixi Financial Leasing Co., Ltd. /s/ Hunan Ruixi Financial Leasing Co., Ltd. [signature authenticated by third party document depository on December 17, 2018] Contract No.: DDCX S DG KC 201812130044 Agreement for Didi Chuxing Partners on Honesty & Integrity and Anti-Commercial Bribery Party A: Didi Chuxing Technology Co., Ltd. Party B: Hunan Ruixi Financial Leasing Co., Ltd [Instruction: this Agreement shall be exclusively used by Didi Chuxing Technology Co.,
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Extract the exact clause related to "Cap On Liability" from the excerpt above.

assistant: Party B has fully understood the functions and characteristics of services of the Platform prior to the use of the Platform and agrees that Party A shall not be liable to Party B for any defect in software, insufficiency of function or any necessary improvement.