[Quiet]

Starting 07-01-2019, a CA DOJ licensed ammunition vendor or CA FFL dealer must submit a DROS everytime they transfer ownership of ammunition. [PC 30352]

DROS submission requires the transferee to be in-person. [11 CCR 4302, 4303, 4304 and PC 28180]
COE verrification requires the transferee to be in-person. [11 CCR 4305 and PC 28180]

They only people exempt from the DROS submission requirements are: [PC 30352(c) and 11 CCR 4306]
1. A CA DOJ licensed ammunition vendor.
2. A CA FFL dealer.
3. A gunsmith with a valid 01-FFL.
4. A wholesaler/distributor with a valid 01-FFL.
5. A firearms manufacturer with a valid 07-FFL.
6. A firearms importer with a valid 08-FFL.
7. An ammunition manufacturer with a valid 06-FFL.
8. An authorized Gov/Mil/LE employee with written authorization from their Gov/Mil/LE agency to acquire the ammo for Gov/Mil/LE use.
9. A qualifying LEO.
Prior to delivering the ammo, the exempt person must provide copies of their credentials/documents to the CA DOJ licensed ammunition vendor/CA FFL dealer.


Therefore...


From 01-01-2018 to 06-30-2019, it was legal for a CA DOJ licensed ammunition vendor or CA FFL dealer to ship ammo to a person with a valid C&R 03-FFL and valid COE.

Starting 07-01-2019, a CA DOJ licensed ammunition vendor or CA FFL dealer can not legally ship ammo to a non-exempt person within CA.

For the purpose of a CA DOJ licensed ammunitition vendor or CA FFL dealer shipping ammo within CA, a person with a valid C&R 03-FFL and valid COE is considered a non-exempt person.