Thanks for another nice chart. (Verses are hard to come by)
https://www.irealb.com/forums/showth...jazz-standards

A slash can be used to extend a chord into the following measure and delay the sounding of the next chord to later than the 1st beat.

Try section C of this example chart in the player.

Bar Repeat Signs, Slash, N-C- - Example - Example

)BOB