The Cemetery and Funeral Bureau may, in addition to the construction methods and standards allowed in this chapter, adopt regulations for the construction of private mausoleums or private columbariums, which at a minimum, include the following:

1. (a) Standards for design and construction for seismic load protection.
2. (b) Methods of construction, including solid granite construction.
3. (c) Methods of sealing to prevent leakage from crypts.
4. (d) Ventilation of crypts.
5. (e) Types of incombustible materials which may be used in construction.