All new members and individuals renewing their membership must fill out the membership application on the Cheddarup website. They must also agree to abide by the Isotope club bylaws, standing rules, and AMA guidelines.

Membership application:

https://isotopes-membership-dues.cheddarup.com

Club bylaws and rules:

Bylaws

Rules

AMA guidelines:

https://www.modelaircraft.org/sites/default/files/documents/100.pdf