Section 300.407 - Documentation(a) Agencies are required to maintain records necessary to determine that using commercial recruiting firms or nonprofit employment services is cost effective and has not resulted in the violation of merit system principles or the commission of any prohibited personnel practice.(b) When requested by OPM, agencies will provide reports on the use of commercial recruiting firms, based on the records required in paragraph (a) of this section.53 FR 51222, Dec. 21, 1988, as amended at 60 FR 3057, Jan. 13, 1995