LIMITEDGUARANTY

Date: January 15, 2002

        FORVALUABLE CONSIDERATION PAID, **BOSTON BIOMEDICA, INC.**, a Massachusettscorporation having a place of business at 375 West Street, West Bridgewater, MA02379 (the “Guarantor”), who acknowledges that the Guarantor willbenefit from the grant or extension of financial accommodations to **RESORTACCOMMODATIONS INTERNATIONAL, LLC**(the “Borrower”), whichfinancial accommodations of the Borrower are guaranteed by a Guaranty of**RICHARD T. SCHUMACHER**, of 340 Foundry Street, North Easton, Massachusetts(“Schumacher”) dated February 28, 1998, as ratified on each of July18, 1998, August 20, 1999, May 20, 2000, December 12, 2000, May 31, 2001 and ofeven date (the “Schumacher Guaranty”) and that **COMMERCE BANK &TRUST COMPANY**, having a place of business at 386 Main Street, Worcester, MA01608 (the “Lender”), is relying on the Guarantor’s covenantsherein in order to induce the Lender to grant or extend financial accommodationsto the Borrower, and for other good and sufficient valuable consideration,covenants and agrees as follows: 

        1.        Guaranty of Payment and Performance of Obligations.  In consideration of the Lender’s extending credit or otherwise in itsdiscretion giving time, or extending credit or accommodations to the Borrowerand subject to the limitations set forth in Section 2 hereof, the Guarantorhereby unconditionally guarantees to the Lender that Schumacher, pursuant to theSchumacher Guaranty, will duly and punctually pay or perform, at the placespecified therefor, or if no place is specified, at the address set forth above,all indebtedness, obligations and liabilities, direct or indirect, matured orunmatured, primary or secondary, certain or contingent, of Schumacher pursuantto the Schumacher Guaranty to the Lender now or hereafter owing or incurred(including without limitation costs and expenses incurred by the Lender inattempting to collect or enforce any of the foregoing) which are chargeable toSchumacher either by law or under the terms of the Lender’s arrangementswith Schumacher, accrued in each case to the date of payment hereunder(collectively the “Obligations” and individually an“Obligation”). Subject to the limitations set forth in Section 2hereof, this Guaranty is an absolute, unconditional and continuing guaranty ofthe full and punctual payment and performance by Schumacher pursuant to theSchumacher Guaranty of the Obligations and not of their collectability only.Upon any default by Schumacher pursuant to the Schumacher Guaranty in the fulland punctual payment and performance of the Obligations, the liabilities andobligations of the Guarantor hereunder shall, at the option of the Lender,become forthwith due and payable to the Lender without demand or notice of anynature, all of which are expressly waived by the Guarantor. Subject to thelimitations set forth in Section 2 hereof, payments by the Guarantor hereundermay be required by the Lender on any number of occasions. 

        2.        Limited Liability of Guarantor.  The liability of theGuarantor hereunder shall be limited to One Million Dollars ($1,000,000.00)together with all reasonable costs and expenses (including court costs and legalexpenses) incurred or expended by the Lender in connection with this Guarantyand the enforcement hereof which Guarantor agrees to pay. 

        3.        Lender’s Freedom to Deal with Borrower and Other Parties.  The Lender shall be at liberty, without giving notice to or obtaining the assentof the Guarantor and without relieving the Guarantor of any liability hereunder,to deal with Schumacher and with each other party who now is or after the datehereof becomes liable in any manner for any of the Obligations, in such manneras the Lender in its sole discretion deems fit, and to this end the Guarantorgives to the Lender full authority in its sole discretion to do any or all ofthe following things: (a) extend credit, make loans and afford other financialaccommodations to the Borrower at such times, in such amounts and on such termsas the Lender may approve, (b) vary the terms and grant extensions or renewalsof any present or further indebtedness or obligation to the Lender of theBorrower or of any such other party, (c) grant time, waivers and otherindulgences in respect thereto, (d) vary, exchange, release or discharge, whollyor partially, or delay in or abstain from perfecting and enforcing any securityor guaranty or other means of obtaining payment of any of the Obligations whichthe Lender now has or acquires after the date hereof, (e) accept partialpayments from Schumacher or any such other party, (f) release or discharge,wholly or partially, any endorser or guarantor, and (g) compromise or make anysettlement or other arrangement with the Borrower, Schumacher, or any such otherparty; provided, however, that notwithstanding anything herein to the contrary,this Guaranty shall not be a guaranty of any additional loan or furtherindebtedness incurred by Borrower and guaranteed by the Schumacher Guarantybeyond the amount of indebtedness of the Borrower which is guaranteed by theSchumacher Guaranty on the date hereof. 

        4.        Unenforceability of Obligations Against Borrower and Schumacher;