A Resource Directory Description Language (RDDL) specification for HTML 4.01

The nature of an HTML document is identified by the URI http://www.rddl.org/natures/html#v4.01. This document serves as a RDDL description of the HTML 4.01 Specification.

SGML definition

The formal SGML definition is contained in Section 19:

Default DTD:

• The nature of HTML validating to strict.dtd is http://www.rddl.org/natures/html#v4.01-strict.

Transitional DTD:

• The nature of HTML validating to loose.dtd is http://www.rddl.org/natures/html#v4.01-transitional.

Frameset DTD:

• The nature of HTML validating to frameset.dtd is http://www.rddl.org/natures/html#v4.01-frameset.

SGML declaration:

• HTML4.decl

Entity definition files:

• HTMLspecial.ent
• HTMLsymbol.ent
• HTMLlat1.ent

A sample catalog:

• HTML4.cat