§ 211.170 — 211.170 Use Of Proprietary Specifications Or Standards

A justification and approval is required to use proprietary specifications and standards—

(1) When using sealed bidding or negotiated acquisition procedures (see 206.302-1(S-70) for justification requirements); or

(2) When using the simplified procedures for certain commercial products or commercial services at FAR 13.5 (see 213.501(a)(ii) for justification requirements).