48 CFR § 536.521 - 536.521 Specifications and drawings for construction.
---
identifier: "/us/cfr/t48/s536.521"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "48 CFR § 536.521 - 536.521 Specifications and drawings for construction."
title_number: 48
title_name: "Federal Acquisition Regulations System"
section_number: "536.521"
section_name: "536.521 Specifications and drawings for construction."
chapter_number: 5
chapter_name: "GENERAL SERVICES ADMINISTRATION"
subchapter_number: "F"
subchapter_name: "SPECIAL CATEGORIES OF CONTRACTING"
part_number: "536"
part_name: "CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "40 U.S.C. 121(c)."
regulatory_source: "64 FR 37224, July 9, 1999, unless otherwise noted."
cfr_part: "536"
---
# 536.521 536.521 Specifications and drawings for construction.
Insert the clause at 552.236-21, Specifications and Drawings for Construction, in solicitations and contracts if construction, dismantling, demolition, or removal of improvements is contemplated. Use the clause:
(a) With its Alternate I when a design-build project delivery method will be followed.
(b) With its Alternate II when a construction-manager-as-constructor project delivery method will be followed.
[84 FR 69632, Dec. 19, 2019]