Modifying certain contract requirements for elderly housing with services establishments; requiring certain disclosures from applicants before contracting relating to assets and income for residency duration estimation purposes, requiring establishments to provide the estimates to applicants with the methods used to arrive at the estimate; requiring contracts to include procedures for discharging residents unable to pay or exceeding the level of care provided in the establishment; requiring the legislative commission on health care access (LCHCA) to contract for a study of senior housing with services (assisted living) settings, specifying certain study requirements and a deadline for completion (mk)