Land Use & Zoning

In New Mexico, a 'grading and drainage plan' is typically required before a developer can begin construction because:

AIt is required for marketing purposes
BProper grading prevents stormwater runoff problems, flooding, and erosion — critical in NM's desert terrain where heavy monsoon rains cause arroyos to flood✓ Correct
CIt determines the property tax assessment
DNMREC requires it for all new developments

Explanation

Grading and drainage plans are required by local governments to ensure new development does not worsen flooding, erosion, or stormwater runoff. In New Mexico, monsoon rains can cause flash flooding in arroyos, making proper drainage design critical.

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