A subdivision of a subparagraph, designated by an Arabic number.

A subdivision of a subsection, designated by a decimal number. Reference to a paragraph shall include all subparagraphs and items thereof.

A major subdivision of this chapter designated by a whole number. Reference to a section shall include all subsections, paragraphs, subparagraphs and items thereof.

A division of a paragraph, designated by a letter of the alphabet. Reference to a subparagraph shall include all items thereof.

A subsection of a section designated by a decimal number. Reference to a subsection shall include all paragraphs, subparagraphs and items thereof.