A. 
Permitted uses in the Critical Area shall be limited to those uses allowed by the underlying zoning classification as modified by Table § 45-16A and the supplemental use standards in this chapter, provided such uses meet all standards established by the Critical Area Overlay Zone.
Table § 45-16A — Permitted Uses
LEGEND:
P = Permitted if allowed in the underlying zoning district
PC = Permitted with conditions if allowed in the underlying zoning district
NP = Not permitted
Land Use Management Designation
Item
Use Description
IDA
LDA
RCA
1.00
RESIDENTIAL
1.10
Accessory dwelling unit
P
P
PC
2.00
INSTITUTIONAL
2.10
Existing institutional uses
P
P
PC
2.20
New institutional uses
P
P
NP
2.30
Cemetery
P
P
PC
2.40
Group home
P
P
PC
2.50
Day care
P
P
PC
3.00
COMMERCIAL
3.10
Existing commercial uses
P
P
PC
3.20
New commercial uses
P
P
NP
3.30
Home occupation
P
P
PC
3.40
Bed-and-breakfast facility
P
P
PC
4.00
MARITIME/WATER-DEPENDENT
4.10
Expansion of existing commercial marinas
P
P
PC
4.20
New marina, commercial
P
P
NP
4.30
Community piers and noncommercial boat docking and storage
P
P
PC
4.40
Public beaches and public water-oriented recreational and educational areas
P
P
PC
4.50
Research areas
P
P
PC
4.60
Fisheries activities
P
P
P
4.70
Structures on piers
PC
PC
PC
4.80
Private pier
P
P
P
5.00
RECREATION
5.10
Golf course
P
P
PC
6.00
INDUSTRIAL
6.10
Existing industrial uses
P
P
PC
6.20
New industrial uses
PC
PC
NP
6.30
Nonmaritime heavy industry
PC
NP
NP
7.00
TRANSPORTATION/PARKING/ COMMUNICATIONS/UTILITIES
7.10
Utility transmission facilities
PC
PC
PC
8.00
PUBLIC/QUASI-PUBLIC
8.10
Sanitary landfill; rubble fill
PC
PC
PC
8.20
Solid or hazardous waste collection or disposal facilities
PC
PC
PC
8.30
Sludge facilities
PC
PC
PC
9.00
OTHER (reserved)
B. 
Maximum permitted density.
(1) 
The maximum permitted density in the Federalsburg Critical Area shall be as shown in Table § 45-16B(1).
Table § 45-16B(1) — Maximum Residential Density
(Dwelling Units Per Acre)
Land Use Management Designation
IDA
LDA
RCA
Density permitted by underlying zoning
Density permitted by underlying zoning
1 dwelling unit per 20 acres
(2) 
Calculation of one-in-twenty-acre density of development. In calculating the one-in-twenty-acre density of development that is permitted on a parcel located within the Resource Conservation Area, Federalsburg:
(a) 
Shall count each dwelling unit;
(b) 
May permit the area of any private wetlands located on the property to be included under the following conditions:
[1] 
The density of development on the upland portion of the parcel may not exceed one dwelling unit per eight acres; and
[2] 
The area of private wetlands shall be estimated on the basis of vegetative information as designated on the state wetlands maps or by private survey approved by Federalsburg, the Critical Area Commission, and the Maryland Department of the Environment.