CHAPTER |, SECTION 3 The scope of the work required for OPERATION CASTLEwasincreased throughout the construction and operational period, which ne- cessitated subsequent modifications to the Con- tract. A schedule of contract modifications af- fecting work scope for OPERATION CASTLE is shown in the following table: MODIFICATIONS INCREASING THE SCOPE OF WORK FOR OPERATION CASTLE Operation Castle Modification Modification Modification Modification Modification 16 23 26 31 36 (in negotiation) $ 7,170,020 2,500,000 10,904,585 6,216,561 Jobs II, 11, 1V & V $136,185 353,240 237,550 1,831,949 28,623,115 $726,975 $ 7,306,205 749,392 858,530 2,500,000 12,293,467 7,312,641 286,250 $2,287,302 2,511,329 286,250 31,923,642 8,278,000 $726,975 dob I - Engineering, Design, Inspectron, and Construction. The contractor will be required to perform services for this portion of Job I under this contract, the amount of some of which are undeterminable at this time. However, the value of services under this item will be determined by the estimatedcost reflected by the ‘Current Estimate’. The term ‘Current Estimate’ as used herein is understood to mean the detailed estimate prepared from detatled final drawings which have been approved by the Field Manager, Eniwetok Field Office, and ts prepared at the time such drawings are transmitted to the Jobsite for construction. ‘Current Estimates’ will be checked by the Eniwetok Field Office for accuracy and upon formal approval will be considered a portion of the scope of work to be the incremental scale set forth below and will be added to the contract by modification. Fixed fees have been established to cover engineering, design, inspection, and con- struction which may be authorized during the period October 1, 1952 to March 31 1954. Any construction projects authorized by the Government subsequent to March 31, 1954 will be considered newscope of work and will Page 1-12 $ 679,380 Part ITI of Contract Modification No. 16 is included herein to provide an understanding of the basis for fee payments. added to Total 8,278,000 $36,901,115 “A. Equipment Not Included In Const. Budget Projects 3028 4015 $2,287 302 $286,250 $40,201,642 not be considered an additive to the established fee schedule Estimated costs shown for all items set forth in Job I under Part I of the Appendix in Modification No. 16 are considered firm except Items 27, 29 and 33 which are so noted. Payments will be made on a per- centage of completion of construction applied against the fee set forth in the latest modification for Job I Engineering, Design, Inspection, and Construction, such fee to be computed from the fee scale set forth. Job I - Procurement Payments of fee for Job I - Pro- curement will be made on a percentage of completion of procurement services applied against the fee set forth for that portion of Job I. Job I - Special Engineering Report Paymentof fee for Job I - Special Engineering Reports will be made upon request of the Contractor upon completion of the report. Jobs II, III, IV, and V - Camp Op- eration, Maintenance, Support, and Roll-up Payments of fee for Camp Oper- ation, Maintenance, Support, and Roll-up services are to be made in twelve equal payments, the first payment to be made in July 1953, and