Development
Development means the systematic use of the knowledge or understanding gained from research, directed toward the production of useful materials, devices, systems or methods, including design and development of prototypes and processes.
Source
23 CFR § 420.203
Scoping language
Unless otherwise specified in this part, the definitions in 23 U.S.C. 101 and subpart A of this part, are applicable to this subpart. As used in this subpart: