All documents are filed under the relevant use category on the left side bar;
Appraisals and Technical Opinions each have a number such as BEAL C401;
They also have a description which is usually the headline of the document.
In this web site these documents are listed in chronological order.
Alternatively, you may wish to use the 'Search' facility, that is in the top left of every page and looks like:

Search options:
To find the document in pdf format choose one of the following -
- Enter the document number in the SEARCH box, if you know it, or
- Enter the name of the product, or
- Enter the name of the manufacturer, then
- Click on the "Search" button.