Common partitions of the field are: •
parted (or
party)
per fess (halved horizontally) •
party per pale (halved vertically) •
party per bend (diagonally from viewer’s upper left to lower right) •
party per bend sinister (diagonally from viewer’s upper right to lower left) •
party per saltire (diagonally both ways) •
party per cross or
quarterly (divided into four quarters) •
party per chevron (after the manner of a chevron) •
party per pall (divided into three parts in a
Y shape) (In the above "left" and "right" are from the viewer's perspective, whereas the heraldic terms "sinister" and "dexter" are from the perspective of the person carrying the shield.) Nowadays, however, the 'party' is often omitted, even in 'official'
blazons, e.g. in
letters patent and extracts of matriculation. A field cannot be divided
per bordure (as, if this did exist, it would be indistinguishable from the bordure), but a bordure can be divided or counter-changed. Neither can a field (nor any
charge) be divided
per chief, for similar reasons; though both Canadian and Scottish Public Registers have official records of fields or bordures divided 'per chief'. The earliest such record in the
Scottish Public Register is before 1677, "parted per chief azure and gules three skenes argent hefted and pomelled Or Surmounted of as many Woolf-heads couped of the third." and a bordure per chief is shown in the arms of Roy, Canada. A chief is considered a charge in English heraldry and is considered layered atop the field. coat of arms of
Benedict XVI is
Gules chapé ployé Or or "tierced in mantle" Shields may also be divided into three parts: this is called
tierced, as in
tierced per pale, azure, argent and gules (though perhaps in
English heraldry this is rarely if ever done, and the foregoing shield would be blazoned — as the pale is supposed to be one-third of the width of the field and is always so depicted under these circumstances —
per pale azure and gules, a pale argent. but
Scottish heraldry does use 'tierced in pale' (e.g. Clackmannan county (now
Clackmannanshire) has
Or; a saltire gules; a chief tierced in pale vert, argent, vert ...) A particular type of tiercing, resembling a
Y in shape (division lines per bend and bend sinister coming down from the chief, meeting at the fess point, and continuing down per pale), is called
per pall (also
per pairle). The arms of Pope Benedict XVI is "tierced in mantle" – as described in Vatican information pages, but the usual term in, for example South African heraldry, is
chapé ployé (with arched lines, with straight lines:
chapé (mantled)), which may be blazoned with three tinctures or just two – e.g. Okakarara Technical Institute:
Gules, chapé Azure, on the partition lines respectively a bend and a bend sinister enhanced, in base a demi-cogwheel, Or, with a fountain issuant. Shields may also be divided into three parts by a combination of two methods of division, such as
party per fess, in chief per pale. Another example is in the arms of
Clive Cheesman:
per pale and per pall. This is to be distinguished from the essentially unique partition in the arms of the
2nd Weather Group of the
United States Air Force, which is
Dexter per chevron ployé and sinister per fess enhanced.
Chaussé A shield may also be
party per chevron reversed (inverted), which is like party per chevron except upside down. A section formed by two (straight) lines drawn from the corners of the chief to the point in base is called
chaussé (shod), which must be distinguished from the
pile, the point of which does not reach the bottom of the shield. With arched or bent (French: ''
) lines it is called chaussé ployé''. == Marshalling ==