N.H. Code Admin. R. Env-Wt 309.04
(b) The registrations required by (a), above, shall be as specified in Table 309-1, below:
Table 309-1: Routine Roadway Maintenance Registrations
Registration
Document Identification
Document Date
RR-1: Culvert replacement or repair
NHDES-W-06-033-A
Jan. 2026
RR-2: Culvert extension
NHDES-W-06-033-B
Jan. 2026
RR-3: Relocation of an Existing Culvert
NHDES-W-06-033-C
Jan. 2026
RR-4: Embankment stabilization
NHDES-W-06-033-D
Jan. 2026
RR-5: In-kind headwall repair only, on any size culvert
NHDES-W-06-033-E
Jan. 2026
RR-6: Headwall construction, repair, or replacement
NHDES-W-06-033-F
Jan. 2026
RR-7: Roadside ditch maintenance
NHDES-W-06-033-G
Jan. 2026
RR-8: Culvert inlet and outlet maintenance
NHDES-W-06-033-H
Jan. 2026
RR-9: Temporary scaffolding
NHDES-W-06-033-I
Jan. 2026
Source. #12803, eff 12-15-19; amd by #12954, eff 12-24-19; amd by #13124, eff 10-23-20; ss by #13777, eff 10-13-23; ss by #14349, INTERIM, eff 8-26-25; ss by #14471, eff 1-2-26, EXPIRES: 1-2-36