The Developer, Haven International, must comply with All applicable laws and regulations, including obtaining all necessary permits and licenses for construction activity. These permits and licenses must include NUCA approvals, the government agency responsible for regulating and approving real estate development projects in Egypt.

Potential buyers must ensure that they undertake proper due diligence before entering into any purchase contract or agreement. This may involve verifying the developer's legal ownership of the land, their adherence to current building codes, zoning and environmental regulations, and confirming the legal status of the property.

Furthermore, all potential buyers must ensure that the purchase agreement or contract has all necessary legal provisions and complies with all relevant legal requirements under Egyptian law. Legal provisions should specify all key financial and property details, including conveyance documentation and any applicable closing costs.

Following the purchase of a unit in the Haven Business Tower New Capital, property owners must fulfill all their legal obligations to ensure legal compliance. All relevant local regulations must be followed, including the maintenance of the property, adherence to building management bylaws, and the timely payment of all utilities and property taxes.

In conclusion, the Haven Business Tower New Capital apartment is an attractive investment opportunity that requires careful consideration by potential buyers. Engaging the services of an experienced legal professional is recommended to review documents and identify any potential legal issues. Additionally, legal advice can assist in negotiating a favorable purchase agreement and ensure that buyers comply with all legal obligations as new owners of these properties.