Under mandatory equipment listed in Rule 1-9-1, shoulder pads and chest protectors used by players must be designed for lacrosse. Additionally, goalkeepers must wear a chest protector designed for lacrosse that meets the National Operating Committee on Standards for Athletic Equipment (NOCSAE) ND200 standard at the time of manufacture beginning January 1, 2021, while shoulder pads for field players must incorporate the NOCSAE ND200 lacrosse standard for chest protection beginning January 1, 2022.