Trial memberships that wish to convert to a full memberships will need to email firstname.lastname@example.org, the trial membership amount will be deducted from your membership fees.
Membership registration cannot be altered once completed, unless it is to increase participation. To upgrade your registration after payment, please email email@example.com
i.e. registered under Masters Events Only, then decided you also want to run Open 70m races - you will need to upgrade membership to Open category by emailing the office.