FIELD: data carriers.
SUBSTANCE: invention describes information record carrier, method for recording and/or reproduction of data onto/from aforementioned carrier and recording/reproduction device, using aforementioned carrier. Information carrier has data area, including user data area for recording user data and reserved area for recording replacement blocks, which replace defective blocks, appearing in user data area; while defect list elements include information about condition of defective blocks and replacement blocks, and information about condition of defective blocks in user data area changes, and information about condition of replacement blocks in reserved area changes in response to reserved area being reallocated for new marking of carrier.
EFFECT: increased efficiency.
14 cl, 16 dwg
