Variable: org-export-headline-levels
org-export-headline-levels is a customizable variable defined in
ox.el.gz.
Value
3
Documentation
The last level which is still exported as a headline.
Inferior levels will usually produce itemize or enumerate lists when exported, but backend behavior may differ.
This option can also be set with the OPTIONS keyword, e.g. "H:2".
Source Code
;; Defined in /usr/src/emacs/lisp/org/ox.el.gz
(defcustom org-export-headline-levels 3
"The last level which is still exported as a headline.
Inferior levels will usually produce itemize or enumerate lists
when exported, but backend behavior may differ.
This option can also be set with the OPTIONS keyword,
e.g. \"H:2\"."
:group 'org-export-general
:type 'integer
:safe #'integerp)