The official MEG 2026 Competition Amendments have been published on the MeG website here (https://mortem-et-gloriam.co.uk/meg/2026-competition-amendments/).
The army lists and list builders are here (https://1drv.ms/f/c/dff15d0b1ff429b0/EkGXnX_-v_5GkmdVa4V9fhwBTreaVyjgy_ITfwwtTGS7jA?e=4TCdNZ).
It is at the discretion of competition organisers as to whether they wish to play with the 2026 Competition Amendments or not.