Per the Alamo Ranch CC&Rs, modification application approval is required for the reasons listed in Article V, Section 5.6 Standards.
The Architectural Review Committee (ARC) shall use its best efforts to promote and ensure a high level of taste, design, quality, harmony and conformity throughout the Subdivision consistent with the standards set forth in this Declaration, provided that such party shall have sole discretion with respect to taste, design and all standards specified herein. One objective of such party is to conform generally with community standards and prevent unusual, radical, curious, odd, bizarre, peculiar or irregular structures from being built or maintained in the Subdivision.