25ec73fb_cause_the_regulations_to_apply__Conversion
[Type] 6. [Conversion] 
Changes in the occupation or use of a residential building which involve a significant alteration to the characteristics of the persons who occupy, or who will occupy, the building, or which significantly increase the number of people occupying, or expected to occupy, the building.
0.4 Changes in the occupation or use of a building that cause the regulations to apply
Conversion