Требование пожарной безопасности - это специальное условие или правило организационного и/или технического характера, установленное

Hello! I'd like to invite u to my birthday party which will be next Saturday. There will be loads of food, activities and new people so u have to come for sure! Moreover I'm going to make a surprise for my guests and it will be a pleasure for me if u could come and see what I'm working for! See ya on my birthday party! With love, your best friend