CFR > Title 48 > Chapter 25 CFR > Title 48 > Chapter 25 – National Science Foundation Current as of: 2024 | Check for updates | Other versions Subchapter A General Subchapter B Acquisition Planning Subchapter C Contracting Methods and Contract Types Subchapter E General Contracting Requirements Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.