D.C. Mun. Regs. tit. 25-J, § 329
329.1 The following fees shall apply to the spaying and neutering of animals:
| Type of Animal | Type of Service | Fees |
|---|---|---|
| Small dog (under 30 lbs.) | Spay/neuter | $25.00 |
| Medium dog (30-60 lbs.) | Spay/neuter | 35.00 |
| Large dog (over 60 lbs.) | Spay/neuter | 45.00 |
| Cat | Neuter | 15.00 |
| Cat | Spay | 20.00 |
SOURCE: Final Rulemaking published at 32 DCR 3021 (May 31, 1985).