Nurse practitioners; practice without a practice agreement. Reduces from five to two the number of years of full-time clinical experience a nurse practitioner must have to be eligible to practice without a written or electronic practice agreement. The bill has an expiration date of July 1, 2022. Nurse practitioners; practice without a practice agreement. Reduces from five to two the number of years of full-time clinical experience a nurse practitioner must have to be eligible to practice without a written or electronic practice agreement. The bill has an expiration date of July 1, 2022.