N.H. Code Admin. R. Puc 203.09
(a) Subject to RSA 91-A, all documents submitted to the commission shall become matters of public record as of the day and time of the submission, with the following exceptions:
(b) All information within documents described in section (a) above and submitted to the commission and asserted to be confidential by the person making the submission, shall be redacted in the version for public release prior to submission. All redactions shall be made in a way that, within the redacted version of the document(s), preserves the line sequencing and pagination of the unredacted version of the document(s) to the greatest practicable extent, including any blank pages, and:
(2) Indicates all confidential segments with either:
a. The legend “BEGIN CONFIDENTIAL,” in all capital letters, at the beginning of the redacted segment, followed by a left bracket. Following the left bracket, the confidential segment shall be replaced by a blank space of approximately equal length to the material being redacted. The end of the redacted segment shall be indicated with a right bracket, followed by the legend “END CONFIDENTIAL,” in all capital letters, as follows:
“BEGIN CONFIDENTIAL[blank space]END CONFIDENTIAL”;
(c) For each redacted document submitted, the person submitting the document shall also provide an unredacted version of the confidential document(s) to the commission that:
(2) Indicates all redactions with either:
a. The legend “BEGIN CONFIDENTIAL,” in all capital letters, at the beginning of the confidential segment, followed by a left bracket. The end of the confidential segment shall be indicated with a right bracket, followed by the legend “END CONFIDENTIAL,” in all capital letters, as follows:
“BEGIN CONFIDENTIAL[confidential segment]END CONFIDENTIAL”;
Source. #2912, eff 11-26-84; ss by #4998, eff 11-26-90; ss by #6365, INTERIM, eff 11-18-96, EXPIRED: 3-18-97 New. #6559, eff 8-19-97, EXPIRED: 8-19-05 New. #8420, INTERIM, eff 8-23-05, EXPIRED: 2-19-06 New. #8657-A, eff 6-10-06 New. #14184, eff 1-24-25 (formerly Puc 201.04)