Rajeev Jassal
Rajeev Jassal Master

I have written couple of blog posts on checks and testing of Lifeboats. Please check this out.

Are You Doing All These Checks on Your Davit Type Lifeboats ?

Free Fall Lifeboats: what maintenance is required (and how to do it) ?

These may answer your question. If there is anything more you may req

The requirements are SOLAS. There are guidelines like IMO MSC.1 Circ. 1206 rev. 1, but there are not such details mentioned.