CFR > Title 48 > Chapter 18 CFR > Title 48 > Chapter 18 – National Aeronautics and Space Administration Current as of: 2024 | Check for updates | Other versions Subchapter A General Subchapter B Competition and Acquisition Planning Subchapter C Contracting Methods and Contract Types Subchapter D Socioeconomic Programs Subchapter E General Contracting Requirements Subchapter F Special Categories of Contracting Subchapter G Contract Management Subchapter H Clauses and Forms Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.