В коде плагинов флаги прописываются так:
ADMIN_ALL //Everyone
ADMIN_IMMUNITY //Flag "a", immunity
ADMIN_RESERVATION //Flag "b", reservation
ADMIN_KICK //Flag "c", kick
ADMIN_BAN //Flag "d", ban
ADMIN_SLAY //Flag "e", slay
ADMIN_MAP //Flag "f", map change
ADMIN_CVAR //Flag "g", cvar change
ADMIN_CFG //Flag "h", config execution
ADMIN_CHAT //Flag "i", chat
ADMIN_VOTE //Flag "j", vote
ADMIN_PASSWORD //Flag "k", sv_password
ADMIN_RCON //Flag "l", rcon access
ADMIN_LEVEL_A //Flag "m", custom
ADMIN_LEVEL_B //Flag "n", custom
ADMIN_LEVEL_C //Flag "o", custom
ADMIN_LEVEL_D //Flag "p", custom
ADMIN_LEVEL_E //Flag "q", custom
ADMIN_LEVEL_F //Flag "r", custom
ADMIN_LEVEL_G //Flag "s", custom
ADMIN_LEVEL_H //Flag "t", custom
ADMIN_MENU //Flag "u", menus
ADMIN_ADMIN //Flag "y", default admin
ADMIN_USER //Flag "z", default user
