L-Form Articles for Licenses, E-Form Articles for Exemptions, and P-Form Article for Preliminary Permits
L-01   Constructed major project affecting lands of the United States	L-02  Unconstructed major project affecting lands of the United States
L-03   Constructed major project affecting navigable waters of the United States	L-04   Unconstructed major project affecting navigable waters of the United States
L-05   Constructed major project affecting navigable waters and lands of the United States	L-06   Unconstructed major project affecting navigable waters and lands of the United States
L-09   Constructed minor project affecting navigable waters of the United States	L-14   Unconstructed minor project affecting navigable waters of the United States
L-10   Constructed major project affecting the interests of interstate or foreign commerce	L-11   Unconstructed major project affecting the interests of interstate or foreign commerce
L-12   Constructed minor project affecting the interests of interstate or foreign commerce	L-15   Unconstructed minor project affecting the interests of interstate or foreign commerce
L-16   Constructed minor project affecting lands of the United States	L-17   Unconstructed minor project affecting lands of the United States
L-18   Constructed minor project affecting navigable waters and lands of the United States	L-19   Unconstructed minor project affecting navigable waters and lands of the United States
L-20   Constructed transmission line project	L-21   Unconstructed transmission line project
E-1     Exemption of a small conduit hydroelectric facility	E-2     Exemption of a small hydroelectric facility
	P-1    Preliminary Permit