'''<!--
Year-->{{#if:{{{year|}}}{{{override_year|}}}<!--
-->|{{#if:{{{override_year|}}}<!--
-->| ({{{override_year}}}) [[Category:Pages with override year]]<!--
-->|{{header/year<!--
-->|{{{year}}}<!-- unaltered user input
-->|noprint ={{#if:{{{noyear|}}}|1|0}}<!-- send 1 if "noyear" was called and 0 if not
-->|nocat ={{#ifeq:{{{disambiguation|}}}|yes<!--
-->|1<!-- send 1 if this is a disambiguation page and 0 if it is not, unless...
-->|{{#if:{{{noyearcat|}}}<!--
-->|1<!-- send 1 if "noyearcat" was called and 0 if not, unless...
-->|{{is subpage}}<!-- will return 1 if it is a subpage and 0 if not
-->}}<!--
-->}}<!-- a result of 1 will turn categorisation off; 0 will keep it on
-->}}<!-- header/year subroutine
-->}}<!-- if override_year
-->}}<!--
Author field