As the devotion of Grace, devotion to the Flame of Love of the Immaculate Heart of Mary is for everyone just like the devotion of Mercy.
And just as there is an official organization to spread the devotion of Mercy, so there is an official organization to spread the devotion of The Flame of Love, viz., the Flame of Love Movement. Here are the statutes for the Flame of Love of the Immaculate Heart of Mary Movement: