Section 410.4 of the International Plumbing Code is hereby amended to read as follows:

410.4 Drinking Fountain Substitution – In occupancies where drinking fountains are required, the following substitutions are permitted:

1. Group S, B and M occupancies with less than 25 occupants. Drinking fountains are not required where a break room sink, water dispenser or bottled water dispenser are provided in compliance with accessible reach ranges in ICC/ANSI A117.1.

2. Where restaurants provide drinking water free of charge, drinking fountains shall not be required.

3. In other occupancies, water dispensers shall be permitted to be substituted for not more than 50% of the required number of drinking fountains.