(a) The purpose of this chapter is to:(1) describe the responsibilities of a LIDDA, LMHA, and LBHA related to PASRR, to ensure that:(A) an individual seeking admission to a NF or a resident of a NF receives a PL1 to identify whether the individual or resident is suspected of having MI, ID, or DD; and(B) an individual seeking admission to a NF or resident suspected of having MI, ID, or DD receives a PE or resident review to confirm MI, ID, or DD and, if confirmed, to evaluate whether the individual or resident needs NF care and needs specialized services;(2) describe the responsibilities of a LIDDA related to a designated resident who receives habilitative service planning and transition planning as described in Subchapters E, F, and G of this chapter (relating to Habilitation Coordination, Habilitative Service Planning for a Designated Resident, and Transition Planning); and(3) describe the responsibilities of an LMHA and LBHA related to a resident with MI who is eligible for MI specialized services as described in Subchapter I of this chapter (relating to MI Specialized Services).(b) The rules regarding the responsibilities of a NF related to PASRR are in Chapter 554, Subchapter BB of this title (relating to Nursing Facility Responsibilities Related to Preadmission Screening and Resident Review (PASRR)).