Common use of RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES Clause in Contracts

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE, BUT NOT BE LIMITED TO THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, AND THE SUITABILITY OF THE PREMISES FOR LESSEE'S INTENDED USE. WARNING: IF THE PREMISES IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN ------- PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES IS LOCATED. -------------------------------------------------------------------------------- The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: Industry Executed at: Industry on: 12/5/97 on: 12/3/97 By LESSOR: By LESSEE: Fortune Dynamic, Inc. Data Net International, Inc. A California Corporation A California Corporation By: \s\ Xxxxx Xxx By: \s\ Xxxxx Xxx Name Printed: Xxxxx Xxx Name Printed: Xxxxx Xxx Title: President Title: President By: \s\ Xxxxx Xxxx By: By: Xxxxx Xxxx By: Title: Vice President Title: Address: Xxxxxxx Xx., Xxxxxxxx, XX 00000 Address: 0000 Xxxx Xxxx Ct., Industry, CA 91745

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE, INCLUDE BUT NOT BE LIMITED TO TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, AND THE SUITABILITY OF THE PREMISES FOR LESSEE'S INTENDED USE. WARNING: , IF THE PREMISES IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN ------- PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES IS LOCATED. -------------------------------------------------------------------------------- The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: Industry Los Angeles Executed at: Industry Los Angeles on: 12/5/97 December 1, 1998 on: 12/3/97 December 1, 1998 By LESSOR: By LESSEE: Fortune DynamicRADAR INVESTMENTS, Inc. Data Net InternationalINC. MRV COMMUNICATIONS, Inc. A California Corporation A California Corporation INC. By: \s\ Xxxxx Xxx By: \s\ Xxxxx Xxx /s/ NOAM XXXXX ----------------------------- ------------------------------- Name Printed: Xxxxx Xxx Chakxxxxxx Name Printed: Noam Xxxxx Xxx TitleXxxle: President Title: President By: \s\ Xxxxx Xxxx By: By: Xxxxx Xxxx By: Title: Vice President Title: Address: Xxxxxxx Xx., Xxxxxxxx, XX 00000 Address: 0000 Xxxx Xxxx Ct., Industry, CA 91745President

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE, BUT NOT BE LIMITED TO THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, AND THE SUITABILITY OF THE PREMISES FOR LESSEE'S INTENDED USE. WARNING: IF THE PREMISES IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN ------- PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES IS LOCATED. -------------------------------------------------------------------------------- The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: Industry Executed at: Industry on: 12/5/97 on: 12/3/97 By LESSOR: By LESSEE: Fortune Dynamic, Inc. Data Net International, Inc. A California Corporation A California Corporation By: \s\ Xxxxx Xxx By: \s\ Xxxxx Xxx Name Printed: Xxxxx Xxx Name Printed: Xxxxx Xxx Title: President Title: President By: \s\ Xxxxx Xxxx By: \s\ By: Xxxxx Xxxx By: Title: Vice President Title: Address: Xxxxxxx Xx., Xxxxxxxx, XX 00000 Address: 0000 Xxxx Xxxx Ct., Industry, CA 91745

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE, INCLUDE BUT NOT BE LIMITED TO TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCESSUBSTANCE, THE ZONING OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, AND THE SUITABILITY OF THE PREMISES FOR LESSEE'S ’S INTENDED USE. WARNING: IF THE PREMISES IS LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN ------- PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES IS LOCATED. -------------------------------------------------------------------------------- The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: Industry Concord, CA Executed at: Industry Concord, CA on: 12/5/97 10-12-01 on: 12/3/97 By LESSOR: By LESSEE: Fortune Dynamic10-12-01 California Development, Inc. Data Net International, Inc. A a California Corporation A California Cerus Corporation, a Delaware Corporation /s/ XXXXXX X. XXXXXXXX By: \s\ Xxxxx Xxx By: \s\ Xxxxx Xxx /s/ XXXXXX XXXXX Name Printed: Xxxxx Xxx Xxxxxx X. Xxxxxxxx Name Printed: Xxxxxx Xxxxx Xxx Title: President Title: President By: \s\ Xxxxx Xxxx By: By: Xxxxx Xxxx By: Title: Vice President Title: V.P., Legal Affairs Address: Xxxxxxx 0000 Xxxxxx Xxxx, Address: 0000 Xxxxxxxx Xx.. Xxxxxx Xxxxx, XxxxxxxxXX, 00000 Xxxxxxx, XX 00000 AddressTelephone: (000) 000-0000 Xxxx Xxxx Ct., Industry, CA 91745Telephone: (000) 000-0000 Facsimile: (000) 000-0000 Facsimile: (000) 000-0000

RETAIN APPROPRIATE CONSULTANTS TO REVIEW AND INVESTIGATE THE CONDITION OF THE PREMISES. SAID INVESTIGATION SHOULD INCLUDE, INCLUDE BUT NOT BE LIMITED TO TO: THE POSSIBLE PRESENCE OF HAZARDOUS SUBSTANCES, THE ZONING AND SIZE OF THE PREMISES, THE STRUCTURAL INTEGRITY, THE CONDITION OF THE ROOF AND OPERATING SYSTEMS, COMPLIANCE WITH THE AMERICANS WITH DISABILITIES ACT AND THE SUITABILITY OF THE PREMISES FOR LESSEE'S INTENDED USE. WARNING: IF THE PREMISES IS ARE LOCATED IN A STATE OTHER THAN CALIFORNIA, CERTAIN ------- PROVISIONS OF THE LEASE MAY NEED TO BE REVISED TO COMPLY WITH THE LAWS OF THE STATE IN WHICH THE PREMISES IS ARE LOCATED. -------------------------------------------------------------------------------- The parties hereto have executed this Lease at the place and on the dates specified above their respective signatures. Executed at: Industry Irvine, CA Executed at: Industry Santa Ana, CA on: 12/5/97 February 28, 2000 on: 12/3/97 12 February, 2000 By LESSOR: By LESSEE: Fortune DynamicXxXxxx Way Irvine, Inc. Data Net International, Inc. A LLC California Software Corporation A California Corporation By:/s/ Xxxxx Xxxxxxx By: \s\ /s/ Xxxxx Xxx By: \s\ Xxxxx Xxx Xxxxxx Name Printed: Xxxxx Xxx Xxxxxxx Name Printed: Xxxxx Xxx Xxxxxx Title: President Managing Partner Title: President By: \s\ Xxxxx Xxxx CEO By: By: Xxxxx Xxxx ByName Printed: Name Printed: Title: Vice President Title: Initials Address: 3184 G Airway Address: 0000 Xxxxxxx Xx., XxxxxxxxXxxxxx Xxxxx Xxxx, XX 00000 Address: 0000 Xxxx Xxxx CtXxxxx Xxx, XX 00000 Telephone/Facsimile Telephone/Facsimile Federal ID No. Federal ID No., Industry, CA 91745