242 / | HD | WINDING, TENSIONING, OR GUIDING |
550 | DF | UNWINDING {8} |
551 | DF | .~ With attachment to preceding material {5} |
555 | .~.~ Splicing running material (i.e., flying splice) {2} | |
555.1 | DF | .~.~.~> Shift new material {1} |
555.3 | DF | .~.~.~> Between new roll and expiring material {2} |