Here Are The Complete NFHS Spring Sports Rule Changes For 2019!! January 3, 2019 10:05 AM © The complete list of NFHS Spring sports rule changes for 2019 are available in the links listed below. More information and comments on these rule changes can be found at NFHS.org by selecting "Activities & Sports" and clicking on the desired sport. Baseball Rule Changes -- Press Release. Boys Lacrosse Rule Changes. Girls Lacrosse Rule Changes -- Press Release. Softball Rule Changes -- Press Release. Track & Field Rule Changes -- Press Release. Back to news