Then the Air Force was rocked by the biggest procurement scandal in a generation, losing much of its authority to buy weapons.

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For example, in a traditional schools procurement an "input" approach is taken - the authority would specify the number and size of classrooms, the size of the dining area and games hall.

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After an almost two year procurement process and months of infrastructure assessments and security validations, Authority to Operate (ATO) certifications will be granted next month.

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