San Francisco Building Inspection Commission Codes § 1202.6 Add a second paragraph as follows

For all buildings containing any sensitive land use located within the Air Pollutant Exposure Zone, as determined by the Director of Public Health pursuant to Article 38 of the San Francisco Health Code, that are:

• (a) Newly constructed;

(b) Undergoing a “Major Alteration to Existing Building” as defined by the San Francisco Green Building Code; or

(c) Applying for a San Francisco Planning Department-permitted Change of Use, such buildings shall incorporate an enhanced ventilation system designed and constructed to be in compliance with San Francisco Health Code Article 38.

SECTION 1204 – LIGHTING

1204.1 Add an exception after the first paragraph:

Exception: Habitable rooms (excluding kitchens, home offices and media rooms) within a dwelling unit or congregate residence shall be provided with natural light by means of exterior glazed openings in accordance with Section 1204.2.

1204.2.2 Add the following paragraphs after the Exceptions:

The depth of all structural projections, including balconies, decks, porches, rooms or roofs, shall not exceed 9 feet (2.134 m) when extending over exterior wall openings that provide required natural light or natural ventilation for spaces intended for human occupancy.

The height of a balcony, deck or porch shall not be less than 7 feet (2.134 m) measured from the floor to the lowest projection above.