Section R. 325.1571 - Service buildings; required facilitiesRule 21.
(1) If a service building is proposed for a campground, then the campground owner shall ensure that the building is constructed in accordance with the applicable state or local building code and shall include the building details and specifications on the plan required by R 325.1553. In addition, the campground owner shall ensure that all of the following requirements are complied with: (a) A window that opens is screened. An exterior door has a self-closing device.(b) An adequate amount of light for cleaning and safety purposes is provided in the service building.(c) Coved floor and wall joints are provided.(d) The location of all toilets, lavatories, showers, urinals, enclosures, and floor drains is specified on the plans.(2) The campground owner shall ensure that a service building at a modern campground is provided with toilet, urinal, and lavatory facilities in accordance with the following schedule: Campground Minimum Number of Fixtures
| Toilets | Urinals | Lavatories |
| Sites | M | F | M | M | F |
| 1-15 | 1 | 1 | 1 | 1 | 1 |
| 16-30 | 1 | 2 | 1 | 2 | 2 |
| 31-45 | 2 | 2 | 1 | 3 | 3 |
| 46-60 | 2 | 3 | 2 | 3 | 3 |
| 61-100 | 3 | 4 | 2 | 4 | 4 |
| 101-130 | 4 | 5 | 3 | 5 | 5 |
| 131-160 | 5 | 6 | 3 | 6 | 6 |
| 161-190 | 6 | 7 | 3 | 7 | 7 |
| 191-220 | 7 | 8 | 4 | 8 | 8 |
| 221-250 | 8 | 9 | 4 | 9 | 9 |
| 251-280 | 9 | 10 | 4 | 10 | 10 |
| 281-310 | 10 | 11 | 5 | 11 | 11 |
| 311-340 | 11 | 12 | 5 | 12 | 12 |
| 341-370 | 12 | 13 | 5 | 13 | 13 |
| 371-400 | 13 | 14 | 5 | 14 | 14 |
| 401-430 | 14 | 15 | 6 | 15 | 15 |
| 431-460 | 15 | 16 | 6 | 16 | 16 |
| 461-490 | 16 | 17 | 6 | 17 | 17 |
| 491-520* | 17 | 18 | 7 | 18 | 18 |
*A campground that has more than 520 sites shall provide 1 additional toilet and lavatory for each sex for each additional 30 sites or part of 30 sites and 1 additional men's urinal for each additional 100 sites.
(3) In a modern campground, if all the sites are provided with water and sewer services and if occupancy is limited to recreational units connected to the water and sewer systems, then a campground owner shall ensure that, at a minimum, 1 water flush toilet and 1 lavatory are provided.(4) In a campground where only a portion of the sites are provided with water and sewer services, a campground owner shall ensure that the fixture schedule specified in subrule (2) of this rule is complied with for sites that do not have water and sewer services. The portion of a campground that is restricted to single sectional mobile homes that have sewer and water connections is exempt from the fixture schedule specified in subrule (2) of this rule.(5) A campground owner has the option of providing showers. A campground that constructs a service building that has showers shall comply with the following schedule: Shower Schedule
| *Sites | 1-45 | 46-80 | 81-100 | 101-150 | 151-200 | 201- |
| Male | 1 | 2 | 3 | 4 | 5 | 6 |
| Female | 1 | 2 | 3 | 4 | 5 | 6 |
| **Sites | 1-15 | 16-45 | 46-60 | 61- 80 | 81- 100 | 101 - | 131 - | 161 - | 191- | 221- |
| Unisex | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 1 |
*A campground that has more than 250 sites shall provide 1 shower for each sex for every 50 sites or part of 50 sites.
**A campground that has more than 250 sites shall provide 1 shower for every 30 sites or part of 30 sites.
(6) A campground owner shall provide an effective method, such as curbing or recessed floors, and shower curtains or partitions to keep shower water from dressing rooms and other areas in the service building. A campground owner shall provide a means of regulating the temperature of hot water so that the water temperature will not be more than 120 degrees Fahrenheit.Mich. Admin. Code R. 325.1571
1954 ACS 68, Eff. July 2, 1971; 1954 ACS 96, Eff. July 19, 1978; 1979 AC; 1987 AACS; 1998-2000 AACS