§ 150.131 SF, SINGLE FAMILY RESIDENTIAL DISTRICT PERMITTED USES.
   (A)   Single family, detached dwellings limited to no more than one such building per lot and occupied by no more than one family.
   (B)   Accessory structures and uses customarily incidental to single family, detached dwellings in a rural setting. Accessory structures shall comply with the provisions of § 150.106.
   (C)   A recreational vehicle may be used for guests of the family residing in the principal dwelling for a period not to exceed 30 days within a three-month period.
   (D)   Temporary construction storage as defined in § 150.007.
   (E)   Home occupation - A proposed home occupation must comply with all general criteria specified in § 150.106 and with specific criteria in this division. A special use permit is not required unless an accessory building/use is involved; however, a home occupation permit is required as set forth in § 150.116. The following specific criteria are applicable to home occupation uses:
      (1)   The occupation shall produce no alteration or change in the character or exterior appearance of the principal building from that of a dwelling;
      (2)   Such use shall be incidental and secondary to the use of the premises for residential purposes, shall not utilize an area exceeding 20% of the gross floor area of the dwelling unit, and such use occurs in the dwelling used by the user as his/her private residence;
      (3)   An accessory building/use shall not be used for a home occupation without a special use permit;
      (4)   The occupation use shall be carried on by a person who uses the premises as his/her private residence;
      (5)   The traffic that the proposed use can reasonably be expected to generate will not increase or add to congestion, cause a safety hazard, or cause a parking problem in the area, nor will it disturb the peace and quiet of the neighborhood;
      (6)   No window display or on-premises sign shall be used to advertise;
      (7)   No substantial increase in waste water or water use shall be allowed;
      (8)   No obnoxious noise or odor, excessive night lighting, excessive street parking by customers, employees or others assisting in the activity or providing goods or services to the operator(s) of the activity, no activity constituting a nuisance, or that creates electrical interference in a surrounding residential property, and no other conditions that are incompatible with a quiet residential setting or hazardous to nearby residential property shall be created.
   (F)   Community homes as that term is defined in § 150.007 and subject to the limitations and requirements for such homes set forth in the Texas Human Resources Code, as it may be from time to time amended.
   (G)   A single guest house, as that term is defined in § 150.007, which is used for human habitation by a reasonable number of persons, provided that the habitants of guest houses in SF, Single Family Residential Districts shall not pay rent or other compensation for use of the guest house or any portion thereof.