The full form of OC is “Occupancy Certificate“. OC is an important legal document of a property. The government agency or building department, such as the municipal corporation, issues this OC after the construction of a building is complete. The relevant authority conducts a thorough examination before issuing an OC. The OC indicates that the building is safe to live in and meets applicable building codes and other laws. And also indicates the building is ready to be occupied.Every prospective buyers should necessarily check OC. And should ask for this OC from the builder or seller. If the occupancy certificate for a house is not available with the builder or seller, then it is advisable that individuals should refrain from buying the same Since 1976, the OC becomes a mandatory. And it has been well recognized by real estate development in cities.