The phrase "new rules" refers to a set of guidelines or standards that are different from what was previously established or commonly followed. It represents a fresh or modified approach to how things should be done. Full definition
But obviously, I do realize there is certainly a progress in a sense, because there are still inventions of new rules of the game. (artspace.com)
If the last school year was horrible in every way, you may be tempted to lay out a long list of new rules for your kids at the family meeting. (empoweringparents.com)
Under new rules brought in for this parliament, MPs must disclose all family members engaged in lobbying the public sector. (totalpolitics.com)