A. A landlord shall not cause or knowingly permit any premises under his or her control to be used or maintained for any illegal drug activity, gang-related crime, or in such manner as to constitute a drug-related nuisance; or
B. A landlord shall not cause or knowingly permit any tenant to use or occupy premises under the landlord's control, if the tenant commits, permits, maintains or is involved in any illegal drug activity, gang-related crime, or drug-related nuisance on the premises.
C. A landlord shall, in any lease executed after the effective date of this chapter, include language as follows or language that is substantially similar: "During the continuance of this lease, the leased premises will not be used for any purpose in violation of any federal, state, or municipal statute or ordinance, or of any regulation, order, or directive of a governmental agency, as such statutes, ordinances, regulations, orders, or directives now exist or may exist in the future, concerning the use and safety of the premises. On the breach of any provision of this lease by lessee, lessor may at lessor's option terminate this lease immediately and reenter and repossess the premises." Failure to include this language or substantially similar language shall not relieve the landlord of any other duties required under this chapter, nor shall it be a defense to a prosecution pursuant to this chapter.