This section—

(a) Implements—

(1) Section 802 of the National Defense Authorization Act for Fiscal Year 2004 (Pub. L. 108-136); and

(2) Section 130 of the National Defense Authorization Act for Fiscal Year 2007 (Pub. L. 109-364); and

(b) Prescribes policy and procedures for qualification requirements in the procurement of aviation and ship critical safety items and the modification, repair, and overhaul of those items.