Law or Laws used without qualifiers means the Law or Laws of the Kingdom of Lochac.
PEGASUS is the official newsletter covering Australia.
SCA means the Society for Creative Anachronism, Incorporated in South Australia
This definition is just a place holder to remind the committee that they have to define "subscribing member" somewhere in the constitution.
A Subscribing Member is a member of the SCA with access to the official newsletter of the SCA.
An official event is an SCA event as defined in the governing documents of the SCA.