English to Russian Tech/Engineering Construction / Civil Engineering

Точнее, необходимо понять следующие термины как группу:
Household Shelter, Storey Shelter, Staircase Storey Shelter, Transit Shelter

Контекст:
1.3 Structural Requirements for Household Shelter (HS), Storey Shelter (SS) and Staircase Storey Shelter (SSS)
1.3.1 General Requirements
The design and detail of household shelter shall comply with Technical Requirements of Household Shelter. For storey shelter and staircase storey shelter, the design and detail shall comply with Technical Requirements for Storey Shelters.
The structural plan shall contain a site plan, the floor plans, sections and elevations of household shelter (HS), storey shelter (SS) and staircase storey shelters (SSS) showing design information and dimensions generated from the native BIM model. HS, SS and SSS plan shall be indicated with the same project reference number. The abbreviation, CS should be used for shelter structural plans respectively. For example, A9999-12345-2001-CS01 should be used for shelter building and structural plans respectively.
For subsequent amendment submissions made to the approved shelter plans or re-submission of shelter plans after receipt of Notice of Disapproval (NOD) issued by BCA, the plans shall be indicated with respective plan type suffix and unique numbers in their application. For example, if shelter building plans CS01 has been used and subsequent amendment submissions shall be indicated with CS02.