Conduct an assessment under subd. 1. no later than 4 days after the admission of an individual admitted after September 30, 1990.

Conduct all of the assessments under subd. 1. for a resident of the nursing facility by October 1, 1991, for a resident who resides in the facility on that date; promptly after a significant change in a resident’s physical or mental condition; and, for every resident, no less often than once every 12 months.

Examine a resident no less frequently than once every 3 months and, as appropriate, revise the resident’s assessment under subd. 1. to assure the assessment’s continuing accuracy.