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ICAS in use level B

this document provides information about the ICAS in use level B standards used on this web site. please refer to AAT ICAS 2063 for information about ICAS in use level B standards.

please refer to W3C for information about the Cascading Style Sheets specifications referenced by ICAS in use level B.

Valid CSS! ICAS in use level B

this page can be used to check how a browser or stylesheet configuration renders particular cascading stylesheet rules for this web site. however other pages on this web site may also reference different stylesheet documents.


style legend

this style legend is provided for purposes of providing information about the presentation of content on this web site, and for ensuring compliance with ICAS in use level B (AAT ICAS 2063). the following formatted displays list style designations used on this web site for the formatting of scalar content.

top conventions for file size:

  • 1 KB = 1000 B
  • 1 MB = 1 000 000 B
  • 1 GB = 1 000 000 000 B
  • 1 Kibit = 1024 bit
  • 1 MiB = 1 048 576 B
  • 1 GiB = 1 073 741 824 B

special note: file sizes noted on this web site should be regarded as approximate.

top conventions for representation of source code:

top document updated:

system identifiersdatetime
Uniform CalendarUCUCN 12011 P09 Violet
Inter-Dial ClockIDCzone(UT)t408 tt900
'ICAS in use' can accommodate calendar and clock formatting 'for all people, for all time'.
day of yearD-o-YAD common year day039
Gregorian calendarGG2011 February 08 Tuesday
seconds, minutes, hoursSMHUT09:48:49
style legend


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