In Maryland, what does the law say about security deposit, itemized list deadline?
Answered for: Maryland
Subject to subsection (j) of this section, if any portion of the security deposit is withheld, the landlord shall present by first–class mail directed to the last known address of the tenant, within 45 days after the termination of the tenancy, a written list of the damages claimed
This is Maryland's statute on security deposit, itemized list deadline, in its own words.
This answer is true in Maryland and nowhere else on this site. Another jurisdiction is another answer, or an honest gap: see what has been read for Maryland.