The phrase "as to existing" is not standard in written English and may cause confusion.
It could be used in contexts where you are referring to something related to what currently exists, but it is better to use clearer alternatives.
Example: "The committee will discuss the issues as to existing regulations during the meeting."
Alternatives: "regarding current" or "concerning existing".
"I'm confident that these rules are unconstitutional" as to existing signs, said Mr. Abrams, a First Amendment expert who successfully challenged similar rules in San Diego in a 1981 Supreme Court case.
NAIADE (Novel Approach to Imprecise Assessment and Decision Environments) is a discrete multicriteria evaluation tool, suitable for planning problems characterized by high uncertainty and complexity as to existing spatial, social and economic structures and respective interrelationships among them [55].
If so, there are a wide variety of tax breaks available to first-time homebuyers, as well as to existing homeowners.
New records entering the system needed to link to other new records (i.e. internally linked) as well as to existing records that are currently in the system (see Figure 1).
The company releases as many as eight new titles each year, as well as updates to existing games every six weeks or so.
Barclays will lend as much as £35,000 to existing bank customers and the loan comes with a rate of 8.5%.
The parameters in the simulation model are calibrated using the survey data as well as referring to existing studies.
Private land camping is nowhere near as disruptive to existing van parks as ride sharing has been, but is just as challenging to governments.
But Ms. Allen's being physically present — as opposed to existing only as a disembodied voice — counts for a lot.
You can use it as an experimental song writing tool or as accompaniment to existing instruments or, more likely, as a fun way to kill some time.
Its implementation is considerably simpler and can be used as alternative to existing methods such as that in [13].
