You can view the observation form here.
The observation form is broken into several sections.
The first section includes general details about the session, along with a key which your observer will use to score the session.
The next section has been ordered in the stages of a PAL session:
The form also includes sections on the overall session covering the below areas:
Finally you'll be provided with a summary of the observation, in the form of 2 paragraphs covering: