§ 92.157. SECURITY DEVICES REQUESTED BY TENANT.  (a) At a
tenant's request made at any time, a landlord, at the tenant's
expense, shall install:
(1)  a keyed dead bolt on an exterior door if the door
has:                 
(A)  a doorknob lock but not a keyed dead bolt;  or                          
(B)  a keyless bolting device but not a keyed dead
bolt or doorknob lock;  and
(2)  a sliding door pin lock or sliding door security
bar if the door is an exterior sliding glass door without a sliding
door pin lock or sliding door security bar.
(b)  At a tenant's request made before January 1, 1995, a
landlord, at the tenant's expense, shall install on an exterior
door of a dwelling constructed before September 1, 1993:
(1)  a keyless bolting device if the door does not have
a keyless bolting device;  and
(2)  a door viewer if the door does not have a door
viewer.                 
(c)  If a security device required by Section 92.153 to be
installed on or after January 1, 1995, without necessity of a
tenant's request has not been installed by the landlord, the tenant
may request the landlord to immediately install it, and the
landlord shall immediately install it at the landlord's expense.

Amended by Acts 1993, 73rd Leg., ch. 357, § 3, eff. Sept. 1,
1993.       
§ 92.157. SECURITY DEVICES REQUESTED
BY TENANT.