There seems to be missing {linking word | brackets} in the following paragraph for the reference to section 8.2. I won't suggest anything for fear of breaking house style and incurring wrath:

This "selected representation" is used to provide the data and metadata for evaluating conditional requests Section 8.2 and constructing the payload for 200 (OK) and 304 (Not Modified) responses to GET (Section 7.3.1).