French blazon makes no such distinction between these diminutives and the ordinaries when borne singly. Traditionally, bishops appointed ordinaries or auxiliaries served for life. Diminutives of ordinaries and some subordinaries are charges of the same shape, though thinner. The diminutives of the ordinaries are frequently employed to vary the field. The Irish Catholic Bishops' Conference is a consultative body for ordinaries in Ireland. Some heraldic writers distinguish, albeit arbitrarily, between "honourable ordinaries" and "sub-ordinaries". The above-mentioned main article lists the ordinaries (bishops of the diocese). Some geometric figures are not considered to be "honourable ordinaries" and are called "subordinaries". Local ordinaries exercise ordinary power and are ordinaries in particular churches. The 3-letter exchange ticker in Australia for the All Ordinaries is "XAO". The following is a basic list of the post-Reformation Roman Catholic Ordinaries. There are several other ordinaries and sub-ordinaries. The following table shows the annual development of the All Ordinaries since 1966. In addition to those mentioned in the above section, other ordinaries exist. Divisions of the field, like the ordinaries, may follow complex line shapes.