rodding

I'm a bit confused about how Section H1 covers ground floor toilet drains, specifically about clearance of blockages. I gather H1 is aimed at the drains downstream of the soil vent pipe, but assume similar requirements apply to ground floor (underground) laterals? Paragraph 2.46 begins with...

I am installing a new bathroom which will have a 5.5m run of soil pipe from the toilet to the stack. I am planning to turn the pipe 45 degrees immediately after the toilet, then a first run of 1m, followed by another 45 degrees, then the remaining 4.5m to the stack. This will all be with...