What should buyers know about the legal steps involved in Spanish property transactions? The process typically includes reservation contracts, due diligence checks, and notary involvement, but how thorough should these checks be for resale properties versus new builds?

Are there particular regional differences in contract terms that buyers should be aware of? For instance, how do cooling-off periods or deposit requirements vary between autonomous communities? What documents (like NIE numbers) are absolutely essential before making an offer?

For detailed procedural guides, visit Spain-Real.Estate.