2 CFR § 1108.115 - Co-principal investigator.

---
identifier: "/us/cfr/t2/s1108.115"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "2 CFR § 1108.115 - Co-principal investigator."
title_number: 2
title_name: "Federal Financial Assistance"
section_number: "1108.115"
section_name: "Co-principal investigator."
chapter_name: "DEPARTMENT OF DEFENSE"
subchapter_number: "A"
subchapter_name: "GENERAL MATTERS AND DEFINITIONS"
part_number: "1108"
part_name: "DEFINITIONS OF TERMS USED IN SUBCHAPTERS A THROUGH F OF THIS CHAPTER"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301 and 10 U.S.C. 113."
regulatory_source: "85 FR 51230, Aug. 19, 2020, unless otherwise noted."
cfr_part: "1108"
---


# 1108.115 Co-principal investigator.

*Co-principal investigator* means any one of a group of individuals whom an organization that is carrying out a research project with DoD support designates as sharing the authority and responsibility for leading and directing the research intellectually and logistically, other than the one among the group identified as the primary contact for scientific, technical, and related budgetary matters (see the definition of “principal investigator”).