Some air travelers over the age of 75 will soon get a break at airport security checkpoints under a test program announced Wednesday that could allow them to keep their shoes and light jackets on and skip pat-downs.

The new guidelines from the Transportation Security Administration, which take effect Monday at four U.S. airports, are part of an effort to move away from its one-size-fits-all security procedures and speed lower-risk passengers through while focusing on those who may need more scrutiny. Similar changes were made last fall for travelers 12 and younger. …

Two passengers in their 80s traveling separately through New York’s Kennedy Airport in November complained that they were effectively strip-searched.

One was made to remove a back brace so it could be X-rayed. The other said she was humiliated when two female screeners made her lower her sweat pants so they could examine her colostomy bag. The TSA has disputed parts of their accounts while acknowledging that screeners violated rules by asking to examine their medical devices.