A developer may maintain sales offices, management offices, and models in the time-share property only if the time-share instrument so provides and specifies the rights of a developer with regard to the number, size, location, and relocation thereof. He may maintain signs on the property advertising the property. The provisions of this section shall be subject to other provisions of law, local ordinances or by-laws and the project instruments.
Mass. Gen. Laws ch. 183B, § 16