NEW YORK (AP) — Seventeen hockey organizations teamed up to unveil a “Declaration of Principles” that NHL players hope will boost the game at all levels, particularly among young children and the parents who decide what sports to have them play.

Going beyond the “Hockey is For Everyone” campaign and a partnership with You Can Play that promotes inclusiveness, the league and NHL Players’ Association took the unconventional step to list eight guiding principles for hockey culture. USA Hockey, the International Ice Hockey Federation and others joined in on the initiative, which earned praise from Pope Francis and garnered optimism from top players about the impact it could make.

“Hopefully it makes more kids want to play the game, more parents maybe push their kids into playing hockey or starting it at a young age,” Columbus Blue Jackets defenseman Seth Jones said. “The things I’ve learned as a kid just growing up playing — discipline, the love and the passion for the game, commitment — these are all things that you need in life outside of hockey, and that’s what the principles are about.”

At a news conference on Wednesday attended by leaders from all over the sport, NHL Commissioner Gary Bettman called it an “important day” for hockey. Hockey Hall of Famer Pat LaFontaine, now the league’s vice president of hockey development, spearheaded the process.

The declaration says hockey’s greatest value is in the development of character and life skills, and it also noted there are significant benefits to kids playing multiple sports. Among other things, it said programs should provide a safe, positive and inclusive environment for players and families “regardless of race, color, religion, national origin, gender, age, disability, sexual orientation and socio-economic status.”

Asked to evaluate the initiative, Saint Joseph’s University sports marketing professor Amie Sheridan said she considers it an effort to grow hockey’s footprint and show it’s…