Where the increase is greater than 15%, and construction takes place, the performance level is reduced and must be restored as required in [[b-11.4.3.3.#^table-11433hplca|Table 11.4.3.3.]]
Where the increase is 15% or less, and construction takes place, the performance level is reduced. Where the new occupant load is more than 15% above the exit capacity or for which a fire alarm system is required. The performance level must be restored as required by [[b-11.4.3.3.#^table-11433hplca|Table 11.4.3.3.]]
Smaller buildings, of 14 persons or less in boarding houses, and 16 persons or less in dwelling units, are exempt.