An amendment to the General Plan may be adopted only if all of the following findings are made:
1. The proposed amendment is internally consistent with the General Plan;
2. The proposed amendment would not be detrimental to the public interest, health, safety, convenience, or welfare of the City;
3. The proposed amendment would maintain the appropriate balance of land uses within the City; and
4. In the case of an amendment to the General Plan Land Use Map, the subject parcel(s) is physically suitable (including, but not limited to, access, provision of utilities, compatibility with adjoining land uses, and absence of physical constraints) for the requested land use designation(s) and the anticipated land use development(s).