For precise and legal interpretations, it is advisable to consult with a real estate agent, a lawyer, or relevant authorities to ensure compliance with all regulations and to protect the interests of buyers. EdgeProp Singapore provides tools and resources to help in verifying property details, but for exact allowable deviations, one should refer to the specific regulations and guidelines set by the relevant authorities.
It's great to assist you through EdgeProp Buddy. Given that I'm in Beta phase, it's prudent to get professional real estate advice on such topics.