Template:Stringlist:AppendSignedCertificate syntax
[%rc=] sl:AppendSignedCertificate( [PrivateKey=] sl, [Request=] sl, - [[Signer=] sl], [[StartDate=] string], - [[EndDate=] string], - [[SerialNumber=] number])
[%rc=] sl:AppendSignedCertificate( [PrivateKey=] sl, [Request=] sl, - [[Signer=] sl], [[StartDate=] string], - [[EndDate=] string], - [[SerialNumber=] number])