356: % The value of the counter secnumdepth gives the depth of the
357: % highest-level sectioning command that is to produce section numbers.
358: %
359:
360: setcounter{secnumdepth}{2}

138: setcounter{secnumdepth}{3}

AtBeginDocument{setcounter{secnumdepth}{3}}

setcounter{secnumdepth}{3}