uses the payment methods made available by the Company pursuant to Section 2.5 for the purchase of such premium features. 11 Source: TOM ONLINE INC, 20-F, 5/1/2006 4.1.2.2 Notwithstanding the foregoing, upon the prior written approval of Skype, which approval may be withheld in its sole discretion, the Company shall be permitted to sublicense its rights hereunder to a wholly-owned Subsidiary, a majority-owned Subsidiary of Tom Holding, or to an unaffiliated third party distributor or reseller, for the same purpose and under the same terms and conditions as the license set forth herein. In connection with approval of any unaffiliated third party distributor, or reseller the Company will discuss the manner of collection of revenue by, the audit provisions to be obtained from, and the creditworthiness of the proposed unaffiliated third party distributor or reseller, and, if agreed by Skype, with respect to such unaffiliated third party distributor or reseller only, Skype may, in its sole discretion notwithstanding the provisions of Section 5, agree that "Gross Revenue" to the extent generated by that unaffiliated third party distributor or reseller will arise on the date payment with respect to that revenue is due from the unaffiliated third party distributor or reseller to the Company as opposed to the date upon which the applicable revenue is actually collected by the third party distributor or reseller and the operation of the provisions of Section 5 in respect of the revenue due from that unaffiliated third party distributor or reseller shall be amended accordingly. 4.1.3 Restrictions. Each Party may only use the Intellectual Property of the other Party as expressly set forth in the licenses provided in this Section 4. 4.1.3.1 Except as provided herein, no member of the Online Group or the Group may in any manner (i) modify the Skype Software, Skype