300 Physical Description
f there is no 300 field, create one. If the field is incomplete, complete the field. EXAMPLE:
| 300 | ‡a v. ; ‡c 29 cm. |
It is not necessary to record the number of volumes in $a if the serial closes, even if the cataloging is pre-AACR2.
362 1 Dates of Publication/Designation (unformatted)
362 is made only if beginning date & number are known. If the record lacks a 362, and you have the first issue in hand, make a 362 1_ $a Began with note.
Some new records may use non-standard abbreviations or no abbreviations. This is acceptable. Leave as is.
However, note that standard abbreviations continue to be used in MFHD volume holdings.
If you need to check for numbering changes, note that changes are now acceptable in either 362 or 515.
310/321 Current/Former Frequency
YUL: For new copy cataloging, if the frequency is known and there is no 310, enter a 310. If the former frequency (321) has not been specified (i.e., there is a Frequency varies note), do not research the back issues in order to determine it.
Maintenance: continue the practice of recording the current frequency in 310 and the former frequency in 321 if the frequency changes.
For ongoing serials, if the frequency changes, continue the practice of recording the current frequency in 310 and the former frequency in 321.
[At SML, acquisitions staff normally inform the cataloguers to update the record when there is a frequency change.]
If the frequency has changed, move the current 310 data to 321 and enter the current frequency in 310