"Registered supporters" refers to individuals who have formally pledged their support or affiliation towards a particular organization or cause by registering themselves. Full definition
In addition registered supporters — not drawn from unions — will be able to sign up with same rights as affiliated supporters. (theguardian.com)
More than 600,000 Labour members, affiliates and registered supporters began to receive their ballot paper yesterday, following a surge in party membership after the election. (totalpolitics.com)
Sampling of registered supporters shows smaller proportion backing Jeremy Corbyn than last year. (totalpolitics.com)