R-15
content rating system is an organization designated to classify content based on their suitability for audiences due to their treatment of issues such as sex, violence, or substance abuse, their use of profanity, or other matters typically deemed unsuitable for children and adolescents. Most countries have some form of rating system that issues determinations variously known as certifications, classifications, certificates, or ratings. Age recommendations, of either an advisory or restrictive capacity, are often applied in lieu of censorship, in some jurisdictions may have a legal obligation to enforce restrictive rating
wikipedia, cavitas-oris.com
r15 – 1518&projects 2020