Title 12 — BUILDINGS AND CONSTRUCTION
Los Altos Municipal Code Ch. 1 Scope and Administration
Los Altos Municipal Code · 2026-09 edition · updated 2026-10-03 · Los Altos
Cite as: Los Altos Municipal Code Chapter 1 · Text as of 2026-10-03
Section 105 PERMITS
Table 105.5.9 is amended to read:
TABLE 105.5.9 PERMIT AMOUNTS FOR COMPRESSED GASES
| TYPE OF GAS | AMOUNT (cubic feet at NTP) |
|---|---|
| Carbon dioxide used in carbon dioxide enrichment systems | 875 (100 lb) |
| Carbon dioxide used in insulated liquid carbon dioxide beverage dispensing applications | 875 (100 lb) |
| Corrosive | 200 |
| Flammable (except cryogenic fluids and liquefied petroleum gases) | 200 |
| Highly toxic | Any Amount |
| Moderately toxic | Any Amount |
| Other Health Hazard Materials | Any Amount |
| Inert and simple asphyxiant | 6,000 |
| Oxidizing (including oxygen) | 504 |
| Pyrophoric | Any Amount |
| Toxic | Any Amount |
Table 105.5.22 is amended to read:
TABLE 105.5.22 PERMIT AMOUNTS FOR HAZARDOUS MATERIALS
| TYPE OF MATERIAL | AMOUNT |
|---|---|
| Combustible liquids | See Section 105.5.18 |
| Corrosive materials | |
| Gases | See Section 105.5.9 |
| Liquids | 55 gallons |
| Solids | 500 pounds |
| Explosive materials | See Section 105.5.16 |
| Flammable materials | |
| Gases | See Section 105.5.9 |
| Liquids | See Section 105.5.18 |
| Solids | 100 pounds |
| Highly toxic materials | |
| Gases | See Section 105.5.9 |
| Liquids | Any Amount |
| Solids | Any Amount |
| Moderately toxic materials | |
| Gases | See Section 105.5.9 |
| Other health hazard materials | |
| Gases | See Section 105.5.9 |
| Liquids | 55 gallons |
| Solids | 500 pounds |
| Oxidizing materials | |
| Gases | See Section 105.5.9 |
| Liquids | |
| Class 4 | Any Amount |
| Class 3 | 1 gallon a |
| Class 2 | 10 gallons |
| Class 1 | 55 gallons |
| Solids | |
| Class 4 | Any Amount |
| Class 3 | 10 pounds b |
| Class 2 | 100 pounds |
| Class 1 | 500 pounds |
| Organic peroxides | |
| Liquids | |
| Class I | Any Amount |
| Class II | Any Amount |
| Class III | 1 gallon |
| Class IV | 2 gallons |
| Class V | No Permit Required |
| Solids | |
| Class I | Any Amount |
| Class II | Any Amount |
| Class III | 10 pounds |
| Class IV | 20 pounds |
| Class V | No Permit Required |
| Pyrophoric materials | |
| Gases | Any Amount |
| Liquids | Any Amount |
| Solids | Any Amount |
| Toxic materials | |
| Gases | See Section 105.5.9 |
| Liquids | 10 gallons |
| Solids | 100 pounds |
| Unstable (reactive) materials | |
| Liquids | |
| Class 4 | Any Amount |
| Class 3 | Any Amount |
| Class 2 | 5 gallons |
| Class 1 | 10 gallons |
| Solids | |
| Class 4 | Any Amount |
| Class 3 | Any Amount |
| Class 2 | 50 pounds |
| Class 1 | 100 pounds |
| Water-reactive materials | |
| Liquids | |
| Class 3 | Any Amount |
| Class 2 | 5 gallons |
| Class 1 | 55 gallons |
| Solids | |
| Class 3 | Any Amount |
| Class 2 | 50 pounds |
| Class 1 | 500 pounds |
For SI: 1 gallon = 3.785 L, 1 pound = 0.454 kg.
a.
22 gallons when Table 5003.1.1(1) Note k applies and hazard identification signs in accordance with Section 5003.5 are provided for quantities of 22 gallons or less.
b.
220 pounds when Table 5003.1.1(1) Note k applies and hazard identification signs in accordance with Section 5003.5 are provided for quantities of 220 pounds or less.
Section 105.5.60 is added to read:
105.56.60 Institutions. An operational permit is required to operate any health facility as defined in Section 1250 of the California Health and Safety Code, with an occupant load of more than six (6) persons, or to operate any jail or facility where personal liberties of the occupants are restrained. See California Code of Regulations Title 24 Part 2.
Section 105.5.61 is added to read:
105.56.61 Residential care facility. An operational permit is required to operate any residential care or service facility, as described in the California Building Code, accommodating more than six (6) persons.
Section 105.6.4 is amended to read:
105.6.4 Cryogenic fluids. A construction permit is required for installation of or alteration to cryogenic fluid storage systems where the system capacity exceeds the amounts listed in Table 105.5.11. Maintenance performed in accordance with this code is not considered to be an alteration and does not require a construction permit.
Section 109 INSPECTIONS
Section 109.5 is added to read as follows:
Section 109.5 Final Inspection.
No final inspection as to all or any portion of a development shall be deemed completed until the installation of the required fire protection facilities and access ways have been completed and approved. No final certificate of occupancy may be granted until the Fire Department issues notice of final clearance of such fire protection facilities and access ways to the Building Division.
Section 113 VIOLATIONS
Section 113.4 is amended to read as follows:
Section 113.4 Violation penalties.
Violation penalties shall be in accordance with Title 1, Chapter 1.30 of the City of Los Altos Municipal Code.
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