Consider also that if he can't read or understand it, then the bidder may not either. Either that or as previously stated, he may be old and set in his ways or young and green.
Consulting assignments generally arise from workload vs out-sourcing of in-house services. California DSA is an example due to the high volume of new school work.
The height of the toilet, however ADA does not presently address single family homes. DOJ differs to the FHA for multifamily housing standards.
It is adviseable that a 17-19" high toilet be used to accomodate the disable for hotels, the same will also work for SF but there also other...