| class  | Abstract_URI_AuthorityFactory |  | 
| class  | AllAuthoritiesFactory | An authority factory that delegates the object creation to an other factory determined from the authority name in the
 code. | 
| class  | FallbackAuthorityFactory | A factory which delegates all object creation to a primary factory, and fallback on an other one if the
 primary factory failed. | 
| class  | HTTP_AuthorityFactory |  | 
| class  | HTTP_URI_AuthorityFactory |  | 
| class  | ManyAuthoritiesFactory | An authority factory that delegates the object creation to an other factory determined from the authority name in the
 code. | 
| class  | OrderedAxisAuthorityFactory | An authority factory which delegates all the work to an other factory, and reorder the axis in some pre-determined
 order. | 
| class  | OrderedAxisCRSAuthorityFactory | An authority factory which delegates all the work to an other factory, and reorder the axis in some pre-determined
 order. | 
| class  | TransformedAuthorityFactory | An authority factory which returns modified CRS , CS  or datum  objects from other factory implementations. | 
| class  | URN_AuthorityFactory |  |