Meaning of contents in english english dictionary 1

The contents of the record were selected for NASA by a committee chaired by Carl Sagan of Cornell University, et al Dr Sagan and his associates assembled

Model Rules of Professional Conduct: Table of Contents with links to the rules

contents The contents of the record were selected for NASA by a committee chaired by Carl Sagan of Cornell University, et al Dr Sagan and his associates assembled

contents Content vs Contents So when do we use content and when do we use contents? We usually use contents, plural, when talking about countable individual items