A person may be the subject of a petition for court-ordered involuntary treatment pursuant to this part if that person:
(1) Reasonably appears to meet the criteria for involuntary admission provided in s. 397.675;
(2) Has been placed under protective custody pursuant to s. 397.677 within the previous 10 days;
(3) Has been subject to an emergency admission pursuant to s. 397.679 within the previous 10 days; or
(4) Has been assessed by a qualified professional within 30 days.