New Build Home with plasitc CU

[uksparks]

I didn't think it was anything to do with the design date? I don't recall seeing the design word in section 421.1.201 of the regs.

 

[Andy78]

I didn't think it was anything to do with the design date? I don't recall seeing the design word in section 421.1.201 of the regs.

You'll find it in the introduction

 

[HandySparks]

I didn't think it was anything to do with the design date? I don't recall seeing the design word in section 421.1.201 of the regs.

That's because it's not specific to 421.1.201. The 'design date' criterion applies to the whole of the regs.