2021 International Building-Related Codes
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(2) Electrical. The provisions of the National Electrical Code, as amended in Article VI of this
chapter, shall apply to the installation of electrical systems, including alterations, repairs,
replacement, equipment, appliances, fixtures, fittings, and appurtenances thereto.
(3) Mechanical. The provisions of the International Mechanical Code, as amended in Article VII
of this chapter, shall apply to the installation, alterations, repairs, and replacement of
mechanical systems, including equipment, appliances, fixtures, fittings and/or appurtenances,
including ventilating, heating, cooling, air conditioning and refrigeration systems, incinerators,
and other energy-related systems.
(4) Gas. The provisions of the International Fuel Gas Code, as amended in Article VIII of this
chapter, shall apply to the installation of fuel gas piping from point of delivery, fuel gas
appliances, gaseous hydrogen systems and related accessories as covered in this Code.
These requirements apply to fuel gas piping systems extending from the point of delivery to
the inlet connections of appliances and the installation and operation of gas appliances and
related accessories. Piping system requirements shall include design, materials, components,
fabrication, assembly, installation, testing, inspection and operation and maintenance.
(5) Plumbing. The provisions of the International Plumbing Code, as amended in Article IX of this
chapter, shall apply to the installation, alteration, repair, relocation, addition to use or
maintenance and replacement of plumbing systems, including equipment, appliances, fixtures
and fittings and appurtenances. The code shall also regulate nonflammable medical gas,
inhalation anesthetic, vacuum piping, nonmedical oxygen systems and sanitary and
condensate vacuum collection systems.
(6) Energy. The provisions of the International Energy Conservation Code, as amended in Article
X of this chapter, shall apply to all matters governing the design and construction of buildings
for energy efficiency.
(7) Property Maintenance. The provisions of the San Antonio Property Maintenance Code shall
apply to existing structures and premises; equipment and facilities; light, ventilation, space
heating, sanitation, life, and fire safety hazards; responsibilities of owners, operators and
occupants, and occupancy of existing premises and structures.
(8) Fire Prevention. The provisions of the International Fire Code, as amended in City Code
Chapter 11, shall apply to matters affecting or relating to structures, processes and premises
from the hazard of fire and explosion arising from the storage, handling or use of structures,
materials or devices; from conditions hazardous to life, property or public welfare in the
occupancy of structures or premises; and from the construction, extension, repair, alteration
or removal of fire suppression, automatic sprinkler systems and alarm systems or fire hazards
in the structure or on the premises from occupancy or operation.
(9) Existing Buildings. The provisions of the International Existing Building Code, as amended
in Article V of this chapter, shall apply to matters governing the repair, alteration, change of
occupancy, addition to and relocation of existing buildings.
(10) Swimming Pool and Spa. The provisions of the International Swimming Pool and Spa Code,
as amended in Article XI of this chapter shall apply to matters governing the construction,
alteration, movement, renovation, replacement, repair and maintenance of aquatic recreation
facilities, pools, and spas.
Sec. 10-3. Applicability.
(a) General. When there is a conflict between a general requirement and a specific requirement, the
specific requirement shall be applicable. Where, in any specific case, different sections of this chapter
specify different materials, methods of construction or other requirements, the most restrictive shall
govern.
(b) Other laws. The provisions of this chapter do not nullify any provisions of local, state, or federal law.