The form is, as you have noted, entirely focused on firearm use. It is, however, still required according to the Shooting Sports Manual (Appendix 9, p. 179):
So, as I read it, to use private land as an archery range, we have to have our Chief RSO come and inspect it and certify it safe for firearms use. <facepalm>
But wait! On the next page, the range for an "Open Shoot" is defined as:
Hurray! No approval required!
And then in the next Appendix (The Instructional Archery Experience), we're back to having an NRA CRSO inspect our range and make sure it'