Every empirically constructed wall of pre-cast soil-cement building -units shall comply with the following requirements-

a) a bearing-wall shall have a thickness of not less than 200 millimetres for a solid wall or not less than 150 millimetres for each leaf of a cavity-wall, and every partition-wall have a thickness of not less than 100 millimetres;

b) the storey-height of a bearing-wall shall not exceed 12 times its effective thickness, and its length shall not exceed 30 times its effective thickness;

c) wall-sections less than 600 millimetres in length between openings shall be regarded as providing no support to the wall above the openings, and such wall shall, according , be supported by a lintel spanning over both openings; and

d) every non-bearing wall shall comply with the requirements for a similar non bearing brick-wall, and shall have a minimum thickness of 100 millimetres and be subject to the provisions of section 35