| b10 | b16 | field | type | size | bitfield | comment |
| 0 | 0 | fNoParaLast | short | :1 | 0001 | when 1, means that piece contains no end of paragraph marks. |
| | fPaphNil | short | :1 | 0002 | used internally by Word |
| | fCopied | short | :1 | 0004 | used internally by Word |
| | * | short | :5 | | |
| 1 | 1 | fn | short | :8 | FF00 | used internally by Word |
| 2 | 2 | fc | FC | | | file offset of beginning of piece. The size of the ith piece can be determined by subtracting rgcp[i] of the containing plcfpcd from its rgcp[i+1]. |
| 6 | 6 | prm | PRM | | | contains either a single sprm or else an index number of the grpprl which contains the sprms that modify the properties of the piece. |