# Guidelines
**URL:** https://www.thethingsnetwork.org/forum/c/guidelines/119.md
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## [Single Channel Packet Forwarders (SCPF) are obsolete and not supported](https://www.thethingsnetwork.org/forum/t/single-channel-packet-forwarders-scpf-are-obsolete-and-not-supported/31117)
**Author:** [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\
**Replies:** 0\
**Last updated:** [October 24, 2019, 10:48am UTC](https://www.thethingsnetwork.org/forum/t/single-channel-packet-forwarders-scpf-are-obsolete-and-not-supported/31117 "2019-10-24T10:48:47Z")
Single channel packet forwarders are obsolete and are not supported Single Channel in this article refers to both Single Channel and Dual Channel devices (and any variations thereof). Single Channel Packet Forwarders a…
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## [The Things Network Fair Use Policy](https://www.thethingsnetwork.org/forum/t/the-things-network-fair-use-policy/47689)
**Author:** [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\
**Replies:** 0\
**Last updated:** [May 14, 2021, 12:24pm UTC](https://www.thethingsnetwork.org/forum/t/the-things-network-fair-use-policy/47689 "2021-05-14T12:24:40Z")
The Things Network Fair Use Policy Fair Use Policy On The Things Network’s public community network a Fair Use Policy applies which limits the uplink airtime to 30 seconds per day (24 hours) per node and the downlink me…
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## [TTN Forum Code of Conduct](https://www.thethingsnetwork.org/forum/t/ttn-forum-code-of-conduct/47690)
**Author:** [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\
**Replies:** 0\
**Last updated:** [May 14, 2021, 12:37pm UTC](https://www.thethingsnetwork.org/forum/t/ttn-forum-code-of-conduct/47690 "2021-05-14T12:37:38Z")
Our Code of Conduct for the forum can be found here: Code of Conduct