The phrase "comply with existing" is correct and can be used in written English.
This phrase is used to describe a situation in which someone follows or obeys current rules, regulations, policies, etc. Example: All employees must comply with existing company policies.
They must also comply with existing planning policy.
Organizations expecting new talent to fully comply with existing policies and procedures are fooling themselves; they're simply hiring people.
But Councilman James Vacca, the chairman of the City Council's transportation committee, estimated that only 10 percent of commercial cyclists comply with existing law.
Reform your tax system to produce more revenue, which may mean raising tax rates or just forcing people to comply with existing laws.
Federal and state authorities are requiring firms that exchange bitcoin into currency, or use it to transfer funds, to comply with existing regulations.
It requires the design of ad hoc methods and techniques of analysis, which have to comply with existing laws and with legal argumentations.
The discretionary funds received by our nonprofits are administered by government agencies, and we have to reliably comply with existing government oversight requirements, including being in good standing, programmatic and fiscal reporting, audits, and reviews of agency policies and procedures.
It is certainly appropriate for Ford and Rockefeller to require grantees to comply with existing federal law, but in a climate of fear and intimidation, vague language that goes beyond the legal requirements is regrettable and ill advised".
Many banks, Mr. Talbott said, would support efforts to tighten and simplify the cumbersome and little-read disclosures that accompany financial products, which he said were developed to comply with existing regulations.
Environment Support Group, one of several groups that sued twice to stop the airport's expansion, said the new runway did not comply with existing Indian laws or international standards.
The ban would apply to private and commercial vehicles that would be older than 17 years in 2014 and therefore do not comply with existing European standards for the tailpipe emissions that cause smog.
