<secFol>

<secFol> (second folio) marks the word or words taken from a fixed point in a codex (typically the beginning of the second leaf) in order to provide a unique identifier for it. [11.3.7 Catchwords, Signatures, Secundo Folio]
Module msdescription — Manuscript Description
Attributes
Member of
model.pPart.msdesc
Contained by
analysis: cl phr s span
cmc: post
core: abbr add addrLine author biblScope citedRange corr date del desc distinct editor email emph expan foreign gloss head headItem headLabel hi item l label measure meeting mentioned name note num orig p pubPlace publisher q quote rb ref reg resp rs rt said sic soCalled speaker stage street term textLang time title unclear unit
corpus: activity channel constitution derivation domain factuality interaction locale preparedness purpose
dictionaries: case colloc def dictScrap entryFree etym form gen gram gramGrp hyph iType lang lbl mood number orth per pos pron sense stress subc syll tns usg xr
drama: actor camera caption castItem role roleDesc sound tech view
figures: cell figDesc
header: authority catDesc change classCode creation distributor edition extent funder geoDecl handNote language licence principal rendition scriptNote sponsor tagUsage
iso-fs: fDescr fsDescr
linking: ab seg
msdescription: accMat acquisition additions catchwords collation collection colophon condition custEvent decoNote explicit filiation finalRubric foliation heraldry incipit institution layout material musicNotation objectType origDate origPlace origin provenance repository rubric secFol signatures source stamp summary support surrogates typeNote watermark
namesdates: addName affiliation age birth bloc country death district education eventName faith floruit forename genName gender geogFeat geogName langKnown nameLink nationality objectName occupation offset orgName persName persPronouns placeName region residence roleName settlement sex socecStatus surname
spoken: u writing
tagdocs: eg valDesc
textcrit: lem rdg wit witDetail witness
textstructure: byline closer dateline docAuthor docDate docEdition docImprint imprimatur opener salute signed titlePart trailer
transcr: damage fw metamark mod restore retrace secl supplied surplus
verse: metSym rhyme
May contain
analysis: c cl interp interpGrp m pc phr s span spanGrp w
certainty: certainty precision respons
core: abbr add address binaryObject cb choice cit corr date del distinct ellipsis email emph expan foreign gap gb gloss graphic hi index lb measure measureGrp media mentioned milestone name note noteGrp num orig pb ptr q quote ref reg rs ruby said sic soCalled term time title unclear unit
dictionaries: lang oRef pRef
figures: figure formula notatedMusic
gaiji: g
header: idno
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp seg timeline
msdescription: catchwords depth dim dimensions height heraldry locus locusGrp material objectType origDate origPlace secFol signatures stamp watermark width
namesdates: addName affiliation bloc climate country district eventName forename genName geo geogFeat geogName location nameLink objectName offset orgName persName persPronouns placeName population region roleName settlement state surname terrain trait
spoken: incident kinesic pause shift vocal writing
tagdocs: att code gi ident listRef specDesc specList tag val
textcrit: app witDetail
textstructure: floatingText
transcr: addSpan am damage damageSpan delSpan ex fw handShift listTranspose metamark mod redo restore retrace secl space subst substJoin supplied surplus undo
verse: caesura rhyme
character data
Example
<secFol>(con-)versio morum</secFol>
Schematron

<sch:rule context="tei:secFol">
<sch:assert test="ancestor::tei:msDesc or ancestor::tei:egXML">The <<sch:name/>> element should not be used outside of <msDesc>.</sch:assert>
</sch:rule>
Content model 
<content>
 <macroRef key="macro.phraseSeq"/>
</content>
Schema Declaration 
<rng:element name="secFol">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:ref name="macro.phraseSeq"/>
</rng:element>
element secFol
{
   att.global.attributes,
   att.global.analytic.attributes,
   att.global.change.attributes,
   att.global.facs.attributes,
   att.global.linking.attributes,
   att.global.rendition.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   macro.phraseSeq
}