The written permission required by law to construct a new dwelling within the corporate limits of a municipality is known as a

A "condition" typically refers to stipulations or requirements that must be met in various legal contexts, but it does not specifically pertain to the authorization needed for construction. Conditions may influence the approval of permits but are not a formal document or requirement for building.

A zoning ordinance establishes the use of land and buildings within specific areas of a municipality, dictating what can be built and where. While zoning ordinances play a critical role in land use planning, they do not serve as the written permission needed to commence construction; that function is fulfilled by a building permit.

Building codes are a set of regulations that outline the minimum acceptable standards for buildings regarding safety, health, and structural integrity. Although essential for ensuring compliance during construction, building codes are not the permit required to begin building; they are guidelines that must be followed once a building permit is granted.