Regulations...
Authorization
Public Law 103-272.
Note:
This section lists the legal authority upon which a program is based (acts, amendments to acts, Public Law numbers, titles, sections, Statute Codes, citations to the U.S. Code, Executive Orders, Presidential Reorganization Plans, and Memoranda from an agency head).
Regulations, Guidelines, And Literature
Federal Aviation Administration Order and Advisory Circulars (FAA Order 5100.38A, Airport Improvement Program Handbook, and FAA Advisory Circulars in the l50/5100 series).