To: J3 07-320 From: Bill Long Subject: I/O in BLOCK DATA Date: 2007 October 29 References: J3/07-007r3 Discussion The current text of paragraph 2 in 9.5.6.1 OPEN/General grants permission to have OPEN and other I/O statements in a BLOCK DATA program unit. Probably not intended. Edits to 07-007r3: [217:12] At the beginning of paragraph 2 in 9.5.6.1 OPEN/General, replace "An external unit" with "Except within a BLOCK DATA program unit, an external unit".