Design Permit is valid for 1 year for II category objects, 1,5 year for III category objects and 2 years for IV category objects.

Assignment is not required:

(1) while carrying out development with multi-use standard designs and the use of certified products in the field of urban development in areas having an approved zoning plan;

(2) while carrying out works not requiring construction permit;

(3) when, for the following activities, the exterior, the parameters and the functional purpose, other seismic resilience, reliability and safety characteristics of the construction are left unchanged: for internal reconstructions of Category II and III projects or individual parts thereof; for internal reconstructions of residential or non-residential areas in Category IV multi-apartment residential buildings not deemed historical and cultural monuments, where it does not result in a change of areas considered as common property ownership of a multi-apartment or subdivided buildings;