Smoking is prohibited except in a separate room explicitly designated for smoking by the hall management, subject to the following conditions: (1) Smoking therein does not cause a nuisance to other areas of the hall; (2) Its area does not exceed 25% of the publicly accessible area (including a covered outdoor area, contiguous in space, not exceeding 25% of the seating capacity, with the remainder reserved for non-smokers and clearly marked as such).