W90VN724RA003-0001, Repair Runway Pavement Marking, Kunsan AB.A. The purpose of this modification is to change the POP date from 180 calendar days to 210 calendar days of this solicitation.B. FAR clauses 52.211-10 Commencement, Prosecution, and Completion of Work, paragraph (c) is to change from 180 calendar days to 210 calendar days.C. All other terms and conditions remain