All permit numbers begin with a letter that corresponds to the permit type:
Permit numbers may appear in two different formats, depending on whether they were issued before or after the implementation of the LMIS Permitting system.
Newer permit numbers with a Permit-Issue-Date of "2001-11-05" or after follow the format of one letter followed by eleven numerals. For example:
Older permit numbers with a Permit-Issue-Date prior to November 5th, 2001 follow the format of two letters followed by five numerals. For example: