Code 606 - Topical name used as subject (R)Indicator 1: Level of the Subject Item 0 No level specified 1 Primary term 2 Secondary term # (blank) - No information available Indicator 2: blankSubfield Codes $a Entry Element (Not repeatable) $j Form Subdivision (Repeatable) $x Topical Subdivision (Repeatable) $y Geographical Subdivision (Repeatable) $z Chronological Subdivision (Repeatable) $2 System Code (Not repeatable) $3 Authority Record Number (Not repeatable)