(a) A residential care facility for the elderly may permit incidental medical services to be provided through a home health agency, licensed pursuant to Chapter 8 (commencing with Section 1725), when all of the following conditions are met:

1. (1) The facility, in the judgment of the department, has the ability to provide the supporting care and supervision appropriate to meet the needs of the resident receiving care from a home health agency.
2. (2) The home health agency has been advised of the regulations pertaining to residential care facilities for the elderly and the requirements related to incidental medical services being provided in the facility.
3. (3) There is evidence of an agreed-upon protocol between the home health agency and the residential care facility for the elderly. The protocol shall address areas of responsibility of the home health agency and the facility and the need for communication and the sharing of resident information related to the home health care plan. Resident information may be shared between the home health agency and the residential care facility for the elderly relative to the resident’s medical condition and the care and treatment provided to the resident by the home health agency including, but not limited to, medical information, as defined by the Confidentiality of Medical Information Act, Part 2.6 (commencing with Section 56) of Division 1 of the Civil Code.
4. (4) There is ongoing communication between the home health agency and the residential care facility for the elderly about the services provided to the resident by the home health agency and the frequency and duration of care to be provided.