What is the minimum area required for the living room in an efficiency unit as per building codes?

The minimum area required for the living room in an efficiency unit is established by building codes to ensure that the space is functional and livable. A required area of 220 square feet is considered the minimum standard to provide adequate room for essential furniture, movement, and comfortable living for occupants. This size allows for the inclusion of basic furnishings such as a couch, table, and possibly a small cooking area, which are critical for the efficiency unit to serve its purpose.

The other area options are larger than the minimum requirement and may not be applicable to an efficiency unit which is typically designed to maximize the use of smaller spaces. Thus, while these larger dimensions could offer more comfort or additional amenities, they exceed the specific standard set forth in the applicable building codes for an efficiency unit's living room space.