REgular LAnguage description for XML (RELAX) is a specification for describing XML-based languages. A description written in RELAX is called a RELAX grammar.

RELAX Core has been approved as an International Organization for Standardization/International Electrotechnical Commission Technical Report 22250-1.

RELAX was designed MURATA Makoto.

= See also =

*RELAX NG *Document Schema Definition Languages

= External links =