(f) Without the written consent of each Partner directly and adversely affected (or any of whose owners are so affected), no amendment to this Agreement shall: (1) provide any Partner with a preference or pnonty over any other Partner as to a return of its Capital Contribution or any other distribution of assets of the Partnership to Partners, (n) increase or decrease the Required Capital of any Partner, (in) make any Limited Partner a General Partner, or (iv) amend Sections 9.1(d), 9.11 or 9.12. (g) Section 9.9 shall not be amended to increase the Management Fee unless such amendment is approved by the General Partner and Limited Partners holding at least 90% of the Limited Partners' Voting Interests. (h) No amendment may change a required percentage for consent or action required hereunder unless approved by Limited Partners holding such percentage of the Limited Partners' Voting Interests equal to or greater than such percentage. 20.2 Notices. Any notice, demand, or other communication required or permitted to be given by any provision of this Agreement shall be in writing and shall be deemed to have been delivered and given for all purposes (l) if delivered personally to the party or to an officer of the party to whom the same is directed, (n) whether or not the same is actually received, if sent by registered or certified mail, return receipt requested, postage and charges prepaid, (in) if sent by regularly scheduled overnight air courier service or (iv) if sent by facsimile or electronic transmission; if to a Limited Partner, at such Limited Partner's street address or to such Limited Partner's facsimile number or electronic mail address set forth on Exhibit A hereto, or to such other street address, facsimile number or electronic mail address as such Limited Partner may from time to time specify by written notice to the General Partner. Such communication shall be deemed to have been given (w) as of the date so delivered to the Partner to whom the notice is given if delivered personally, (x) five (5) Business Days after the date on which the same was deposited in a regularly maintained receptacle for the deposit of 123