Best bet is to google "records request" and whatever organization you want documents from. That will usually have the process spelled out. If that doesn't help I would just do a google search for contact info for a person who woul dbe likely to have
Posted By: scratch
Date: Wednesday 5 December 2018, at 03:04 pm Recommended by
access to the information that you are looking for and email that person a very specific request for what you are looking for (either a specific document or category of documents) and ask that they provide them or that they pass the request on to whoever would be responsible for handling the request.