Besides safety and efficacy data, there is the CMC (Chemistry, Manufacturing, and Controls) section of the BLA. This is the section where the vaccine and its ingredients are discussed, their specifications and storage and stability specifications and the manufacturing process among others. This is the type of work that I do for a living.Looks like Pfizer is going to apply for full FDA approval as they now have 6 months worth of data.
https://www.contagionlive.com/view/pfizer-biontech-covid-19-vaccine-91-percent-effective-6-months
https://www.fiercepharma.com/pharma...ccine-nod-as-efficacy-stands-strong-including
Here's an interesting article on the origins of the vaccines.
https://science.sciencemag.org/content/372/6538/109