Article IV = Deliverables A. Letter Progess Reocrts The coneractcr shall prepare and submit two letter progress exceed five pages in length. Each of these reports shall: 1. eenpletion. Ideneify praject status, including an escimatioh ports net to of percentage 2. Report expenditures in period of repore and cumglatively and explain deviations from estimated expenditure levels; and 3. Summarize work performed; accomplishments; and g@roblezs encouttered during period of teport; plans for succeeding pergod; and aceions requested for the Departzene of the Interior. Tnesa reports shall be submitted six (45) copies, five to the neracting Officer's Technical Representative (COTR) and one to the Bran h of Coatracts. Belivery: ‘EB. Soe later than the 4th week and the 5th week of th@ contrac. Detailed Work Plan on the After gathering and assinilacing relevane available inferuste! subfece of this work effort, the contractor shall prepare 2a d alled sentence sartaenc of eutline of the final repore. This shall be submicted to the the Interfor for review and commence in six (6) copies as fadic ted ina above. The COTR will reply by approving or recommending sodifficacions to the outifine wichin two (2) weeks of its receipe. If necessary] the COT? way request a neeting wich key contractor personnel during the twofweek serioc ta discuss che proposed detailed outline. Uelivery: Three weeks after contract award.