No licensee shall be granted more than 3 marijuana retailer licenses, 3 medical marijuana treatment center licenses, 3 marijuana product manufacturer licenses or 3 marijuana cultivator licenses; provided, however, that a licensee may hold 3 marijuana retailer licenses, 3 medical marijuana treatment center licenses, 3 marijuana product manufacturer licenses and 3 marijuana cultivator licenses.
Mass. Gen. Laws ch. 94G, § 16