RAM Concept - Initial Service design

Dear RAM Concept team.

I’ve got a question regarding “Initial Service load combination”. It is preset by default as:

The only information I find in the manual is concerning the factors to be used under this combination:

My doubt is: Which kind of verifications is RAM doing under this load combination? What is it doing when only “Initial Service design” in activated in the “Initial Service Combination”?

Thanks, best regards.