The following criteria apply to all districts. These criteria are specific to the uses outline below and are created to ensure that any use's impacts are properly mitigated. Uses that are designated as a conditional use shall provide plans or narrative on how their application complies to the following criteria.
A. Accessory Dwelling Units:
1. The Town of Manhattan shall only permit an accessory dwelling unit if:
a. The applicant can provide additional parking to accommodate an accessory dwelling unit. One off-street parking space is required per accessory dwelling unit. The required parking may be placed in the rear setback but must maintain five feet (5') of separation from any lot line;
b. The applicant pays impact fees on the construction of an accessory dwelling unit;
c. An accessory dwelling unit must have a will-serve letter from both a municipal water system and a municipal sewer system; and
d. The proposed accessory dwelling unit complies with all applicable local, state, federal, electrical, plumbing, and building codes.
B. Casinos Prohibited: Casinos shall be prohibited within two hundred fifty feet (250') of and on the same street as a building used exclusively as a church, or school. Conformance with this provision shall be determined as set out in 42.12.129 ARM with the distance measured at two hundred fifty feet (250').
C. Combination Of Permitted Uses:
1. The application narrative should explain how the two (2) permitted uses will work in harmony on the single parcel.
2. Parking maybe provided as a shared lot on the parcel but each use's minimum space requirement shall be met in accordance with Chapter 13
.
1. The application narrative shall identify and mitigate any impacts to air travel.
2. Communication towers should be designed in the event of structural failure no portion of the structure falls outside of the subject parcel.
1. The application narrative shall list the following:
c. Any signage proposed with the home occupation;
d. Expected water and sewer use;
e. Noise increases from normal residential use;
f. Lighting impacts to adjacent landowners;
g. Air quality impacts to adjacent landowners; and
F. Manufactured Home Parks:
1. Site plan showing streets, common areas, proposed lot layout, and access to the park;
2. Engineering designs for all public improvements and infrastructure;
3. Renderings or photos of the proposed finished product to be placed; and
4. Maintenance Of Common Areas: All common areas and facilities including, but not limited to, recreational facilities, off-street parking and common open space shall be maintained in a satisfactory manner without expense to the general taxpayers of the town. To ensure the maintenance of and the payment of taxes on the commonly held non-public property, a mandatory property owners association shall be created and be recorded in the public records of Gallatin County and reviewed by the town council and town attorney.
G. Mini-warehouse/Self-Storage Units:
1. Lot Area And Width For Mini-Warehouse/Self-Storage Facilities: One (1) acre with a minimum width of one hundred fifty feet (150').
2. Lot coverage: Minimum aisle width between buildings shall be twenty-six feet (26').
3. All paving providing access to the lot and aisles shall be asphalt.
4. The storage facilities complex shall be surrounded by approved fencing to a height of at least eight feet (8').
5. Outdoor storage of automobiles, boats and recreation vehicles is permitted if they are within the fenced area. Outdoor exterior storage shall be limited to ten percent (10%) of the indoor storage area. Parked vehicles shall not interfere with traffic movement through the complex and shall meet the minimum setbacks of the district.
6. External lighting shall minimize night sky pollution and all lighting shall be directed within the fenced area of the mini-warehouse/self-storage facility such that there is no light spillage onto adjacent properties.
7. One office and dwelling unit is permitted as an accessory use to provide for a full-time caretaker.
H. Mixed Use Developments:
1. Mixed use developments may be a combination of permitted uses and conditional uses if included within that district.
2. Any commercial use in a mixed used development shall be limited to the ground floor facing the addressed street.
3. Residential uses when combined with commercial uses shall have their own separate entrances.
4. Parking maybe provided as a shared lot on the parcel but each use's minimum space requirement shall be met in accordance with Chapter 13
I. Modular homes (see section 10-1-A and Chapter 6, article C of this title) shall comply with all the following standards:
1. Minimum Width: Minimum width of the modular home shall be twenty-four feet (24').
2. Common Ownership: The modular home and the land it rests on shall be in common ownership.
J. Multiple Dwelling Units:
1. Each unit in a multi-dwelling shall have a separate entrance from the ground on which the structure is erected. Any structure of two (2), three (3), or four (4) dwelling units which does not provide this shall be classified as an apartment house.
1. Must provide parking per Chapter 13
of this code.
L. Public Water Parks And Public Splash Pads:
1. Must provide adequate parking per Chapter 13
of this code.
2. Water must be used in a closed circuit to not place burdensome loads on the town water system. (Ord. 25-011, 6-12-2025)