---
kind: "section"
citation: "10 C.F.R. § 435.506"
title: "10"
number: "435.506"
heading: "Selecting a life cycle effective proposed building design."
url: "https://uscodex.org/cfr/10/435.506"
---

# §435.506. Selecting a life cycle effective proposed building design.


In selecting between or among proposed building designs which comply with the applicable energy consumption goal under this part, each Federal agency shall select the design which, in comparison to the applicable COSTSAFR prototype, has the highest Net Savings or lowest total life cycle costs calculated in compliance with [subpart A](/cfr/10/subpartA.md) of [10 CFR part 436](/cfr/10/part436.md).


## Notes

### Amendments

[56 FR 3773, Jan. 31, 1991, redesignated at 79 FR 61571, Oct. 14, 2014]

### Authority

Authority: 42 U.S.C. 6831-6832; 6834-6836; 42 U.S.C. 8253-54; 42 U.S.C. 7101 et seq.

### Source

Source: 53 FR 32545, Aug. 25, 1988, unless otherwise noted.

### Amendments

[56 FR 3773, Jan. 31, 1991, redesignated at 79 FR 61571, Oct. 14, 2014]