| EXCEPTIONS: | 1. Portable school classrooms, provided aggregate area of any cluster or portion of a cluster of portable school classrooms does not exceed 5,000 square feet (1465 m2); and clusters of portable school classrooms shall be separated as required by the building code. |
| 2. Group E Occupancies with an occupant load of 50 or less, calculated in accordance with Table 1004.1.1. |
| EXCEPTION: | Group R-1 if all of the following conditions apply: |
| 1. The Group R fire area is no more than 500 square feet and is used for recreational use only. | |
| 2. The Group R fire area is on only one story. | |
| 3. The Group R fire area does not include a basement. | |
| 4. The Group R fire area is no closer than 30 feet from another structure. | |
| 5. Cooking is not allowed within the Group R fire area. | |
| 6. The Group R fire area has an occupant load of no more than 8. | |
| 7. A hand held (portable) fire extinguisher is in every Group R fire area. |
| EXCEPTION: | In boarding homes licensed by the state of Washington, manual fire alarm boxes in resident sleeping areas shall not be required at exits if located at all constantly attended staff locations, provided such staff locations are visible, continuously accessible, located on each floor, and positioned so no portion of the story exceeds a horizontal travel distance of 200 feet to a manual fire alarm box. |
| EXCEPTION: | Owner-occupied Group R-3 residences legally occupied prior to July 1, 2010. |
| EXCEPTION: | Approved alerting systems in existing buildings, structures or occupancies. |
| EXCEPTION: | Systems which do not require electrical power to operate. |
| EXCEPTION: | Areas served by approved visual or textual notification, where the visible notification appliances are not also used as a fire alarm signal, are not required to be provided with audibility complying with Section 915.6. |
| EXCEPTIONS: | 1. Portable school classrooms, provided aggregate area of any cluster or portion of a cluster of portable school classrooms does not exceed 5,000 square feet (1465 m2); and clusters of portable school classrooms shall be separated as required by the building code. |
| 2. Group E Occupancies with an occupant load of 50 or less, calculated in accordance with Table 1004.1.1. |
| EXCEPTION: | Group R-1 if all of the following conditions apply: |
| 1. The Group R fire area is no more than 500 square feet and is used for recreational use only. | |
| 2. The Group R fire area is on only one story. | |
| 3. The Group R fire area does not include a basement. | |
| 4. The Group R fire area is no closer than 30 feet from another structure. | |
| 5. Cooking is not allowed within the Group R fire area. | |
| 6. The Group R fire area has an occupant load of no more than 8. | |
| 7. A hand held (portable) fire extinguisher is in every Group R fire area. |
| EXCEPTION: | In boarding homes licensed by the state of Washington, manual fire alarm boxes in resident sleeping areas shall not be required at exits if located at all constantly attended staff locations, provided such staff locations are visible, continuously accessible, located on each floor, and positioned so no portion of the story exceeds a horizontal travel distance of 200 feet to a manual fire alarm box. |
| EXCEPTION: | Sleeping units or dwelling units in R-1 occupancies and R-2 college dormitories, hotel, and DSHS licensed boarding home and residential treatment facility occupancies which do not themselves contain a fuel-burning appliance, or a fuel-burning fireplace, or have an attached garage, but which are located in a building with a fuel-burning appliance, or a fuel-burning fireplace, or an attached garage, need not be provided with carbon monoxide alarms provided that: |
| 1. The sleeping unit or dwelling unit is not adjacent to any room which contains a fuel-burning appliance, a fuel-burning fireplace, or an attached garage; and | |
| 2. The sleeping unit or dwelling unit is not connected by duct work or ventilation shafts with a supply or return register in the same room to any room containing a fuel-burning appliance, a fuel-burning fireplace, or to an attached garage; and | |
| 3. The building is provided with a common area carbon monoxide alarm system. | |
| 4. An open parking garage, as defined in the International Building Code, or enclosed parking garage ventilated in accordance with Section 404 of the International Mechanical Code shall not be deemed to be an attached garage. |
| EXCEPTION: | Approved alerting systems in existing buildings, structures or occupancies. |
| EXCEPTION: | Systems which do not require electrical power to operate. |
| EXCEPTION: | Areas served by approved visual or textual notification, where the visible notification appliances are not also used as a fire alarm signal, are not required to be provided with audibility complying with Section 915.6. |