B. Any student who has been expelled from any public or nonpublic school within or outside the state of Louisiana for one of the reasons listed below shall produce documentation that he or she and his/her parent or legal guardian have enrolled in and participated in an appropriate rehabilitation or counseling program related to the reason(s) for the expulsion prior to being admitted or readmitted on a probationary basis to any public school in the state, unless such requirement is waived by the LEA:

1. possessing on school property or on a school bus a firearm, knife, or other dangerous weapon, or instrumentality customarily used or intended for probable use as a dangerous weapon; or
2. possessing with intent to distribute, or distributing, selling, giving, or loaning while on school property or on a school bus any controlled dangerous substance governed by the Uniform Controlled Dangerous Substances Law. ... D. Any student expelled from school pursuant to the provisions of R.S. 17:416 may be readmitted on a probationary basis to school at any time during the specified period of expulsion on such terms and conditions as may be stipulated by the city or parish city, parish, or other local school board and agreed to in writing by the student and by the student's parent or other person responsible for the student's school attendance. Such terms and conditions may include but need not be limited to placing the student in a suitable alternative education program as determined by the school board. However, any such written agreement shall include a provision that upon the school principal or superintendent of schools making a determination that the student has violated any term or condition agreed to, the student shall be immediately removed from the school premises without the benefit of any hearing or other procedure applicable to student suspensions and expulsions. As soon thereafter as possible, the principal or his designee shall provide verbal notice to the superintendent of schools of any such determination and also shall attempt to provide such verbal notice to the student's parent or other person responsible for the student's school attendance. The principal or his designee also shall provide written notice of the determination and the reasons therefore to the superintendent and to the student's parent or other responsible person.

(d)(i) Any student expelled from school may be readmitted on a probationary basis to school at any time during the specified period of expulsion on such terms and conditions as may be stipulated by the city, parish, or other local public school board and agreed to in writing by the student and by the student’s parent or other person responsible for the student’s school attendance. Such terms and conditions may include but need not be limited to placing the student in a suitable alternative education program as determined by the school board. However, any such written agreement shall include a provision that upon the school principal or superintendent of schools making a determination that the student has violated any term or condition agreed to, the student shall be immediately removed from the school premises without the benefit of any hearing or other procedure applicable to student suspensions and expulsions. As soon thereafter as possible, the principal or his designee shall provide verbal notice to the superintendent of schools of any such determination and also shall attempt to provide such verbal notice to the student’s parent or other person responsible for the student’s school attendance. The principal or his designee also shall provide written notice of the determination and the reasons therefor to the superintendent and to the student’s parent or other responsible person.