The following table has been used to initialize the parameters registry.
+----------------+---------+--------------------------+ | Parameter | Status | Reference | +----------------+---------+--------------------------+ | ALTREP | Current | RFC 5545, Section 3.2.1 | | | | | | CN | Current | RFC 5545, Section 3.2.2 | | | | | | CUTYPE | Current | RFC 5545, Section 3.2.3 | | | | | | DELEGATED-FROM | Current | RFC 5545, Section 3.2.4 | | | | | | DELEGATED-TO | Current | RFC 5545, Section 3.2.5 | | | | | | DIR | Current | RFC 5545, Section 3.2.6 | | | | | | ENCODING | Current | RFC 5545, Section 3.2.7 | | | | | | FMTTYPE | Current | RFC 5545, Section 3.2.8 | | | | | | FBTYPE | Current | RFC 5545, Section 3.2.9 | | | | | | LANGUAGE | Current | RFC 5545, Section 3.2.10 | | | | | | MEMBER | Current | RFC 5545, Section 3.2.11 | | | | | | PARTSTAT | Current | RFC 5545, Section 3.2.12 | | | | | | RANGE | Current | RFC 5545, Section 3.2.13 | | | | | | RELATED | Current | RFC 5545, Section 3.2.14 | | | | | | RELTYPE | Current | RFC 5545, Section 3.2.15 | | | | | | ROLE | Current | RFC 5545, Section 3.2.16 | | | | | | RSVP | Current | RFC 5545, Section 3.2.17 | | | | | | SENT-BY | Current | RFC 5545, Section 3.2.18 | | | | | | TZID | Current | RFC 5545, Section 3.2.19 | | | | | | VALUE | Current | RFC 5545, Section 3.2.20 | +----------------+---------+--------------------------+