No personnel will be chargeable without advance authorization from company . for persons requested under this provision , contractor shall , if requested by company , submit resumes, qualification documents and personnel information to company for approval prior to commencement of work . company has the right to reject any propose personnel that company deems do not meet the requirements of the job. personnel provided under this provision shall not be changed or substituted without company's prior written approval . if requested by company , contractor shall , at its cost , immediately replace any personnel.