removing tenant for breach of lease, baltimore city

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Im going to kick a tenant out for inability to pay on time, ever. my lease provides 10 days to pay or I can terminate lease for breach of lease. if never attempting a breach of lease eviction is Baltimore city, has anybody else? if so, what is the process?..ive been told 30 day to vacate letter then breach of lease filing. true? any details/guidance in this would be appreciated.