tailored.rnc

default namespace = ""

start =
   ## An entire tailored baseline.
element tailoredBaseline {
   ## Tailoring for a security control from the SP 800-53 catalog.
   element tailoredControl {
      ## Name of the control's family.
      element family { text },
      ## Justification for change the baseline. If booleanFlag is true, then guidance should be provided as text content. If booleanFlag is false, then content should be ignored.
      element rationale {
         booleanFlag,
         text
      },
      ## Information specific to a control.
      element control {
         ## Control identifier. Consists of two-letter abbreviation of family name + '-' + positive integer.
         attribute number { xsd:NCName },
         title,
         \default,
         impact,
         ## Additional supplemental guidance for a control. If booleanFlag is true, then guidance should be provided as text content. If booleanFlag is false, then content should be ignored.
         element guidance {
            booleanFlag,
            text
         }
      },
      ## Information specific to a control enhancement.
      element enhancement {
         ## Enhancement number. When combined with the enhancement's control number, uniquely identifies the control enhancement.
         attribute number { xsd:integer },
         title,
         \default,
         impact,
         ## Additional supplemental guidance for a control enhancement. If booleanFlag is true, then guidance should be provided as text content. If booleanFlag is false, then content should be ignored. Otherwise, booleanFlag cross-references the guidance of another  control enhancement within the parent tailoredControl element.
         element guidance {
            (booleanFlag | posIntFlag),
            text
         }
   }*
}+
}
## Title of a control or control enhancement.
title = element title { text }
\default =
## Baseline impact. 1 represents 'LOW', 2 represents 'MODERATE', 3 represents 'HIGH', and 4 represents 'N/A' (i.e. not in a baseline).
   element default {
      attribute value { "1"|"2"|"3"|"4" }
   }
impact =
## Tailored impact. 1 represents 'LOW', 2 represents 'MODERATE', 3 represents 'HIGH', and 4 represents 'N/A' (i.e. not included in the baseline).
   element impact {
      attribute value {  "1"|"2"|"3"|"4" }
   }
booleanFlag = attribute flag {xsd:boolean}
posIntFlag = attribute flag {xsd:positiveInteger}